/* ===== Nextcloud Word Add-in - Modern UI ===== */

/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Nextcloud Brand Colors */
    --nc-blue: #0082c9;
    --nc-blue-hover: #006ba1;
    --nc-blue-light: #e8f4fc;
    --nc-blue-dark: #00476b;

    /* Semantic Colors */
    --success: #2ea44f;
    --success-hover: #22863a;
    --success-light: #dcffe4;
    --warning: #d29922;
    --warning-hover: #b08800;
    --warning-light: #fff8c5;
    --danger: #cf222e;
    --danger-hover: #a40e26;
    --danger-light: #ffebe9;

    /* Neutral Colors */
    --white: #ffffff;
    --gray-50: #f6f8fa;
    --gray-100: #eaeef2;
    --gray-200: #d0d7de;
    --gray-300: #afb8c1;
    --gray-400: #8c959f;
    --gray-500: #6e7781;
    --gray-600: #57606a;
    --gray-700: #424a53;
    --gray-800: #32383f;
    --gray-900: #1f2328;

    /* Typography */
    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Noto Sans', Helvetica, Arial, sans-serif;
    --font-size-xs: 0.6875rem;
    --font-size-sm: 0.75rem;
    --font-size-base: 0.875rem;
    --font-size-md: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;

    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 6px;
    --radius-lg: 8px;
    --radius-xl: 12px;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(31, 35, 40, 0.04);
    --shadow-md: 0 3px 6px rgba(31, 35, 40, 0.08), 0 2px 4px rgba(31, 35, 40, 0.06);
    --shadow-lg: 0 8px 24px rgba(31, 35, 40, 0.12);
    --shadow-xl: 0 12px 32px rgba(31, 35, 40, 0.16);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 200ms ease;
}

/* ===== Dark Mode (System Preference) ===== */
@media (prefers-color-scheme: dark) {
    :root {
        /* Nextcloud Brand Colors - softer for dark */
        --nc-blue: #58a6dc;
        --nc-blue-hover: #7ebce8;
        --nc-blue-light: rgba(88, 166, 220, 0.12);
        --nc-blue-dark: #3d8bc4;

        /* Semantic Colors - softer pastels for dark */
        --success: #4ade80;
        --success-hover: #6ee7a0;
        --success-light: rgba(74, 222, 128, 0.1);
        --warning: #fbbf24;
        --warning-hover: #fcd34d;
        --warning-light: rgba(251, 191, 36, 0.1);
        --danger: #f87171;
        --danger-hover: #fca5a5;
        --danger-light: rgba(248, 113, 113, 0.1);

        /* Neutral Colors - modern dark palette */
        --white: #18181b;
        --gray-50: #1f1f23;
        --gray-100: #27272a;
        --gray-200: #3f3f46;
        --gray-300: #52525b;
        --gray-400: #71717a;
        --gray-500: #a1a1aa;
        --gray-600: #d4d4d8;
        --gray-700: #e4e4e7;
        --gray-800: #f4f4f5;
        --gray-900: #fafafa;

        /* Shadows - subtle glows for dark */
        --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.4), 0 0 1px rgba(255, 255, 255, 0.05);
        --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4), 0 0 1px rgba(255, 255, 255, 0.05);
        --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.5), 0 0 1px rgba(255, 255, 255, 0.05);
        --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.6);
    }

    /* Smooth color transitions */
    body, .card, .settings-panel, .form-input, .btn, .modal-content {
        transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
    }

    /* Header - elegant dark gradient */
    .header {
        background: linear-gradient(135deg, #1e3a5f 0%, #172a45 50%, #0f1c2e 100%);
        box-shadow: 0 1px 0 rgba(255, 255, 255, 0.05), 0 4px 20px rgba(0, 0, 0, 0.3);
    }

    .logo-small {
        background: rgba(255, 255, 255, 0.1);
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.1);
        backdrop-filter: blur(8px);
    }

    .logo-small::after {
        background: linear-gradient(135deg, #58a6dc 0%, #3d8bc4 100%);
    }

    .header-title {
        text-shadow: none;
    }

    /* Settings panel - glass morphism style */
    .settings-panel {
        background: var(--gray-50);
        border: 1px solid var(--gray-200);
        box-shadow: var(--shadow-md), inset 0 1px 0 rgba(255, 255, 255, 0.03);
    }

    .settings-panel::before {
        background: linear-gradient(90deg, var(--nc-blue) 0%, #3d8bc4 100%);
        opacity: 0.8;
    }

    .panel-title {
        border-bottom-color: var(--gray-200);
    }

    /* Form sections - subtle elevation */
    .form-section {
        background: var(--gray-100);
        border: 1px solid var(--gray-200);
    }

    /* Form inputs - refined dark style */
    .form-input {
        background: var(--white);
        border: 1px solid var(--gray-200);
        color: var(--gray-900);
        box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.2);
    }

    .form-input:focus {
        border-color: var(--nc-blue);
        box-shadow: 0 0 0 3px rgba(88, 166, 220, 0.15), inset 0 1px 2px rgba(0, 0, 0, 0.2);
    }

    .form-input::placeholder {
        color: var(--gray-400);
    }

    .form-hint {
        color: var(--gray-500);
    }

    /* Buttons - refined gradients */
    .btn-primary {
        background: linear-gradient(135deg, var(--nc-blue) 0%, var(--nc-blue-dark) 100%);
        box-shadow: 0 2px 8px rgba(88, 166, 220, 0.25);
    }

    .btn-primary:hover {
        box-shadow: 0 4px 16px rgba(88, 166, 220, 0.35);
    }

    .btn-secondary {
        background: var(--gray-100);
        border: 1px solid var(--gray-300);
        color: var(--gray-700);
    }

    .btn-secondary:hover {
        background: var(--gray-200);
        border-color: var(--gray-400);
    }

    .btn-success {
        background: linear-gradient(135deg, var(--success) 0%, #22c55e 100%);
    }

    .btn-danger {
        background: linear-gradient(135deg, var(--danger) 0%, #ef4444 100%);
    }

    .btn-nextcloud {
        background: linear-gradient(135deg, #58a6dc 0%, #3d8bc4 100%);
        box-shadow: 0 2px 12px rgba(88, 166, 220, 0.3);
        color: white;
    }

    .btn-nextcloud:hover {
        box-shadow: 0 4px 20px rgba(88, 166, 220, 0.4);
    }

    /* Cards - subtle borders */
    .card {
        background: var(--gray-50);
        border: 1px solid var(--gray-200);
        box-shadow: var(--shadow-sm);
    }

    .current-file-card {
        border-left: 4px solid var(--success);
        background: var(--gray-50);
    }

    .current-file-card .card-header {
        background: linear-gradient(135deg, rgba(88, 166, 220, 0.08) 0%, var(--gray-100) 100%);
        border-bottom: 1px solid var(--gray-200);
    }

    .current-file-card .card-title {
        color: var(--nc-blue);
    }

    .current-file-card {
        border-left-color: var(--nc-blue);
    }

    .file-name::before {
        background: var(--nc-blue);
        box-shadow: 0 0 0 3px rgba(88, 166, 220, 0.2);
    }

    /* Empty state - subtle glow */
    .empty-state {
        background: var(--gray-50);
        border: 2px dashed var(--gray-300);
    }

    .empty-state::before {
        background: radial-gradient(circle, rgba(88, 166, 220, 0.08) 0%, transparent 70%);
        opacity: 1;
    }

    .empty-icon {
        color: var(--nc-blue);
        opacity: 0.7;
    }

    /* Modal - elegant overlay */
    .modal-overlay {
        background: rgba(0, 0, 0, 0.75) !important;
        backdrop-filter: blur(8px) !important;
    }

    .modal-content {
        background: var(--gray-50) !important;
        border: 1px solid var(--gray-200) !important;
        box-shadow: 0 25px 60px rgba(0, 0, 0, 0.5) !important;
    }

    .modal-header {
        background: var(--gray-100);
        border-bottom: 1px solid var(--gray-200);
    }

    .modal-header::before {
        background: linear-gradient(90deg, var(--nc-blue) 0%, var(--nc-blue-dark) 100%);
    }

    .modal-body {
        background: var(--gray-50);
    }

    .modal-footer {
        background: var(--gray-100);
        border-top: 1px solid var(--gray-200);
    }

    /* Status toast */
    .status-toast {
        background: var(--gray-100);
        border: 1px solid var(--gray-200);
        box-shadow: var(--shadow-lg);
    }

    /* File browser */
    .file-item {
        border-bottom: 1px solid var(--gray-200);
    }

    .file-item:hover {
        background: var(--gray-100);
    }

    /* Connected info - subtle modern style */
    .connected-info {
        background: linear-gradient(135deg, rgba(74, 222, 128, 0.06) 0%, var(--gray-100) 100%);
        border: 1px solid rgba(74, 222, 128, 0.15);
    }

    .connected-badge {
        background: rgba(74, 222, 128, 0.15);
        color: #6ee7a0;
        border: 1px solid rgba(74, 222, 128, 0.25);
    }

    .connected-badge i {
        color: #6ee7a0 !important;
    }

    /* Login status */
    .login-status {
        background: linear-gradient(135deg, rgba(88, 166, 220, 0.1) 0%, var(--gray-100) 100%);
        border: 1px solid rgba(88, 166, 220, 0.2);
    }

    .spinner-small {
        border-color: rgba(88, 166, 220, 0.2);
        border-top-color: var(--nc-blue);
    }

    /* Manual login fields */
    .manual-login-fields {
        background: var(--gray-100);
        border: 1px solid var(--gray-200);
    }

    .btn-text {
        color: var(--gray-500);
    }

    .btn-text:hover {
        color: var(--nc-blue);
        background: rgba(88, 166, 220, 0.1);
    }

    /* Tooltips */
    [data-tooltip]::before {
        background: var(--gray-800);
        color: var(--gray-100);
        box-shadow: var(--shadow-md);
    }

    [data-tooltip]::after {
        border-top-color: var(--gray-800);
    }

    /* Save status badges */
    .save-status {
        background: rgba(74, 222, 128, 0.1);
        color: var(--success);
    }

    .save-status.saving {
        background: rgba(88, 166, 220, 0.1);
        color: var(--nc-blue);
    }

    .save-status.unsaved {
        background: rgba(251, 191, 36, 0.1);
        color: var(--warning);
    }

    .save-status.error {
        background: rgba(248, 113, 113, 0.1);
        color: var(--danger);
    }

    /* Checkbox */
    .checkbox-label input[type="checkbox"] {
        background: var(--gray-100);
        border-color: var(--gray-300);
    }

    .checkbox-label input[type="checkbox"]:checked {
        background: var(--nc-blue);
        border-color: var(--nc-blue);
    }

    /* Scrollbar - sleek */
    ::-webkit-scrollbar {
        width: 6px;
        height: 6px;
    }

    ::-webkit-scrollbar-track {
        background: transparent;
    }

    ::-webkit-scrollbar-thumb {
        background: var(--gray-300);
        border-radius: 3px;
    }

    ::-webkit-scrollbar-thumb:hover {
        background: var(--gray-400);
    }

    /* Icon button in header */
    .icon-btn {
        background: rgba(255, 255, 255, 0.1);
    }

    .icon-btn:hover {
        background: rgba(255, 255, 255, 0.15);
    }

    /* Action buttons border */
    .action-buttons {
        border-top-color: var(--gray-200);
    }
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.5;
    color: var(--gray-900);
    background: linear-gradient(135deg, var(--gray-50) 0%, var(--white) 100%);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ===== Header ===== */
.header {
    background: linear-gradient(135deg, var(--nc-blue) 0%, #0070b0 50%, var(--nc-blue-dark) 100%);
    color: var(--white);
    padding: var(--space-4) var(--space-4) var(--space-3);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 12px rgba(0, 130, 201, 0.25);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 100%;
}

.header-left {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.logo-small {
    width: 38px;
    height: 38px;
    background: var(--white);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    position: relative;
    overflow: hidden;
}

.logo-small::after {
    content: '';
    position: absolute;
    width: 22px;
    height: 22px;
    background: linear-gradient(135deg, var(--nc-blue) 0%, #0070b0 100%);
    border-radius: 50%;
}

.header-title {
    font-size: var(--font-size-lg);
    font-weight: 700;
    letter-spacing: -0.02em;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.header-subtitle {
    font-size: var(--font-size-xs);
    font-weight: 400;
    opacity: 0.85;
    margin-top: 1px;
}

/* ===== Icon Buttons ===== */
.icon-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    padding: 0;
    border: none;
    background: rgba(255, 255, 255, 0.1);
    color: inherit;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.icon-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.05);
}

.icon-btn:active {
    transform: scale(0.95);
}

.icon-btn svg {
    width: 20px;
    height: 20px;
}

/* ===== Status Bar ===== */
.status-bar {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    font-size: var(--font-size-sm);
    font-weight: 500;
    animation: slideDown 0.3s ease;
}

.status-bar.hidden {
    display: none;
}

.status-bar.success {
    background: var(--success-light);
    color: var(--success-hover);
    border-bottom: 1px solid var(--success);
}

.status-bar.error {
    background: var(--danger-light);
    color: var(--danger);
    border-bottom: 1px solid var(--danger);
}

.status-bar.info {
    background: var(--nc-blue-light);
    color: var(--nc-blue-dark);
    border-bottom: 1px solid var(--nc-blue);
}

.status-bar.warning {
    background: var(--warning-light);
    color: var(--warning-hover);
    border-bottom: 1px solid var(--warning);
}

.status-icon {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.status-message {
    flex: 1;
}

/* ===== Network Status ===== */
.network-status {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.network-status.online {
    background: var(--success-light);
    color: var(--success);
}

.network-status.offline {
    background: var(--warning-light);
    color: var(--warning-hover);
}

.status-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: currentColor;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* ===== Main Content ===== */
.main-content {
    padding: var(--space-4);
    min-height: calc(100vh - 140px);
}

/* ===== Settings Panel ===== */
.settings-panel {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-xl);
    padding: var(--space-5);
    margin-bottom: var(--space-4);
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
}

.settings-panel::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--nc-blue) 0%, var(--nc-blue-hover) 50%, var(--nc-blue-dark) 100%);
}

.settings-panel.hidden {
    display: none;
}

.panel-title {
    font-size: var(--font-size-md);
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--space-5);
    padding-bottom: var(--space-3);
    border-bottom: 1px solid var(--gray-100);
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.panel-title svg {
    width: 20px;
    height: 20px;
    color: var(--nc-blue);
}

/* Form sections within settings */
.form-section {
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    padding: var(--space-4);
    margin-bottom: var(--space-4);
}

.form-section-title {
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-3);
}

/* ===== Form Elements ===== */
.form-group {
    margin-bottom: var(--space-5);
}

.form-group label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: var(--space-2);
}

.form-input {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    font-family: inherit;
    color: var(--gray-900);
    background: var(--white);
    transition: all var(--transition-fast);
}

.form-input:hover {
    border-color: var(--gray-400);
}

.form-input:focus {
    outline: none;
    border-color: var(--nc-blue);
    box-shadow: 0 0 0 3px var(--nc-blue-light);
}

.form-input::placeholder {
    color: var(--gray-400);
}

.form-hint {
    display: flex;
    align-items: flex-start;
    gap: var(--space-1);
    margin-top: var(--space-2);
    font-size: var(--font-size-xs);
    color: var(--gray-500);
    line-height: 1.4;
}

/* Checkbox */
.checkbox-label {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    cursor: pointer;
    user-select: none;
    font-size: var(--font-size-base);
    color: var(--gray-700);
}

.form-checkbox {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--nc-blue);
}

/* Select */
select.form-input {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236e7781' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 40px;
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-4);
    border: none;
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
    white-space: nowrap;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none !important;
}

.btn:not(:disabled):hover {
    transform: translateY(-1px);
}

.btn:not(:disabled):active {
    transform: translateY(0);
}

.btn svg {
    width: 16px;
    height: 16px;
}

/* Button Variants */
.btn-primary {
    background: linear-gradient(135deg, var(--nc-blue) 0%, var(--nc-blue-hover) 100%);
    color: var(--white);
    box-shadow: var(--shadow-sm), inset 0 1px 0 rgba(255,255,255,0.1);
}

.btn-primary:not(:disabled):hover {
    background: linear-gradient(135deg, var(--nc-blue-hover) 0%, var(--nc-blue-dark) 100%);
    box-shadow: var(--shadow-md), inset 0 1px 0 rgba(255,255,255,0.1);
}

.btn-success {
    background: linear-gradient(135deg, var(--success) 0%, var(--success-hover) 100%);
    color: var(--white);
    box-shadow: var(--shadow-sm), inset 0 1px 0 rgba(255,255,255,0.1);
}

.btn-success:not(:disabled):hover {
    background: linear-gradient(135deg, var(--success-hover) 0%, #1b7f37 100%);
    box-shadow: var(--shadow-md), inset 0 1px 0 rgba(255,255,255,0.1);
}

.btn-warning {
    background: var(--gray-100);
    color: var(--gray-700);
    border: 1px solid var(--gray-300);
}

.btn-warning:not(:disabled):hover {
    background: var(--gray-200);
    border-color: var(--gray-400);
}

.btn-secondary {
    background: var(--gray-50);
    color: var(--gray-600);
    border: 1px solid var(--gray-200);
}

.btn-secondary:not(:disabled):hover {
    background: var(--gray-100);
    border-color: var(--gray-300);
    color: var(--gray-700);
}

.btn-danger {
    background: linear-gradient(135deg, var(--danger) 0%, var(--danger-hover) 100%);
    color: var(--white);
    box-shadow: var(--shadow-sm), inset 0 1px 0 rgba(255,255,255,0.1);
}

.btn-danger:not(:disabled):hover {
    background: linear-gradient(135deg, var(--danger-hover) 0%, #8e1318 100%);
}

.btn-block {
    width: 100%;
}

/* Loading button state */
.btn.loading {
    position: relative;
    color: transparent !important;
    pointer-events: none;
}

.btn.loading::after {
    content: '';
    position: absolute;
    width: 18px;
    height: 18px;
    top: 50%;
    left: 50%;
    margin-left: -9px;
    margin-top: -9px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: btn-spin 0.6s linear infinite;
}

.btn-secondary.loading::after,
.btn-warning.loading::after {
    border-color: rgba(0, 0, 0, 0.15);
    border-top-color: var(--gray-600);
}

@keyframes btn-spin {
    to { transform: rotate(360deg); }
}

/* Connect button special styling */
.btn-connect {
    background: linear-gradient(135deg, var(--nc-blue) 0%, var(--nc-blue-dark) 100%);
    font-size: var(--font-size-base);
    padding: var(--space-3) var(--space-5);
    margin-top: var(--space-2);
}

.btn-sm {
    padding: var(--space-2) var(--space-3);
    font-size: var(--font-size-sm);
    min-height: 36px;
}

.btn-sm svg {
    width: 14px;
    height: 14px;
}

/* Action button group - consistent styling for document actions */
.action-buttons {
    display: flex;
    gap: var(--space-2);
    flex-wrap: wrap;
    margin-top: var(--space-4);
    padding-top: var(--space-4);
    border-top: 1px solid var(--gray-100);
}

.action-buttons .btn {
    flex: 1;
    min-width: 80px;
    justify-content: center;
}

/* Compact action buttons for smaller screens */
@media (max-width: 380px) {
    .action-buttons .btn span {
        display: none;
    }
    .action-buttons .btn {
        min-width: 44px;
        flex: 0;
        padding: var(--space-2);
    }
}

/* ===== Empty State ===== */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--space-8);
    text-align: center;
    min-height: 320px;
    background: linear-gradient(135deg, var(--white) 0%, var(--gray-50) 100%);
    border: 2px dashed var(--gray-200);
    border-radius: var(--radius-xl);
    position: relative;
    overflow: hidden;
}

.empty-state::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, var(--nc-blue-light) 0%, transparent 70%);
    opacity: 0.3;
}

.empty-icon {
    width: 64px;
    height: 64px;
    color: var(--nc-blue);
    margin-bottom: var(--space-4);
    opacity: 0.6;
    position: relative;
}

.empty-state h2 {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--gray-800);
    margin-bottom: var(--space-2);
    position: relative;
}

.empty-state p {
    color: var(--gray-500);
    font-size: var(--font-size-sm);
    max-width: 240px;
    line-height: 1.5;
    position: relative;
}

/* ===== Cards ===== */
.card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    margin-bottom: var(--space-4);
    overflow: hidden;
    transition: box-shadow var(--transition-normal);
}

.card:hover {
    box-shadow: var(--shadow-md);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-4);
    background: var(--gray-50);
    border-bottom: 1px solid var(--gray-200);
}

.card-title {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--gray-800);
}

.card-body {
    padding: var(--space-4);
}

.current-file-card {
    border-left: 4px solid var(--success);
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.current-file-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--success) 0%, transparent 100%);
    opacity: 0.3;
}

.current-file-card .card-header {
    background: linear-gradient(135deg, var(--success-light) 0%, var(--gray-50) 100%);
    border-bottom: 1px solid rgba(46, 164, 79, 0.15);
    padding: var(--space-3) var(--space-4);
}

.current-file-card .card-title {
    color: var(--success-hover);
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.file-name {
    font-size: var(--font-size-md);
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--space-2);
    display: flex;
    align-items: center;
    gap: var(--space-2);
    word-break: break-word;
}

.file-name::before {
    content: '';
    width: 10px;
    height: 10px;
    background: var(--success);
    border-radius: 50%;
    flex-shrink: 0;
    box-shadow: 0 0 0 3px var(--success-light);
    animation: pulse 2s infinite;
}

.last-sync-time {
    font-size: var(--font-size-sm);
    color: var(--gray-500);
    margin-bottom: var(--space-1);
}

/* ===== Alerts ===== */
.alert {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    padding: var(--space-4);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-4);
    border: 1px solid transparent;
}

.alert.hidden {
    display: none;
}

.alert svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    margin-top: 2px;
}

.alert-warning {
    background: var(--warning-light);
    border-color: var(--warning);
    color: var(--warning-hover);
}

.alert-info {
    background: var(--nc-blue-light);
    border-color: var(--nc-blue);
    color: var(--nc-blue-dark);
}

.alert-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex: 1;
    gap: var(--space-4);
    flex-wrap: wrap;
}

/* ===== Modal ===== */
.modal {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    width: 100vw !important;
    height: 100vh !important;
    z-index: 999999 !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    animation: fadeIn 0.2s ease;
    padding: var(--space-4);
}

.modal.hidden {
    display: none !important;
}

.modal-overlay {
    position: fixed !important;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(31, 35, 40, 0.6) !important;
    -webkit-backdrop-filter: blur(6px);
    backdrop-filter: blur(6px);
}

.modal-content {
    position: relative !important;
    background: var(--white) !important;
    border-radius: var(--radius-xl);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.25), 0 0 0 1px rgba(0, 0, 0, 0.05) !important;
    max-width: 480px;
    width: 100%;
    animation: modalSlideUp 0.3s ease;
    z-index: 1000000 !important;
    overflow: hidden;
}

.modal-header {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4) var(--space-5);
    background: linear-gradient(135deg, var(--gray-50) 0%, var(--white) 100%);
    border-bottom: 1px solid var(--gray-200);
    position: relative;
}

.modal-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--nc-blue) 0%, var(--nc-blue-hover) 100%);
}

.modal-header h3 {
    font-size: var(--font-size-md);
    font-weight: 700;
    color: var(--gray-900);
    margin: 0;
    flex: 1;
}

.modal-header svg,
.modal-header i {
    width: 24px !important;
    height: 24px !important;
    flex-shrink: 0;
}

/* Modal icon colors */
.modal-icon-info { color: var(--nc-blue); }
.modal-icon-warning { color: var(--warning); }
.modal-icon-danger { color: var(--danger); }
.modal-icon-success { color: var(--success); }

.modal-body {
    padding: var(--space-5);
    background: var(--white);
    max-height: 55vh;
    overflow-y: auto;
}

.modal-body p {
    color: var(--gray-600);
    line-height: 1.6;
    margin: 0;
    font-size: var(--font-size-sm);
}

.modal-body .form-group:last-child {
    margin-bottom: 0;
}

.modal-footer {
    display: flex;
    flex-direction: row;
    justify-content: flex-end;
    gap: var(--space-2);
    padding: var(--space-4) var(--space-5);
    border-top: 1px solid var(--gray-200);
    background: var(--gray-50);
}

.modal-footer .btn {
    min-width: 100px;
}

@keyframes modalSlideUp {
    from {
        transform: translateY(24px) scale(0.96);
        opacity: 0;
    }
    to {
        transform: translateY(0) scale(1);
        opacity: 1;
    }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideDown {
    from {
        transform: translateY(-100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* Modal responsive */
@media (min-width: 480px) {
    .modal-footer {
        flex-direction: row-reverse;
        justify-content: flex-start;
    }

    .modal-footer .btn {
        width: auto;
        min-width: 140px;
    }
}

/* ===== Search Results ===== */
#shareSearchResults {
    border: 1px solid var(--gray-200);
    background: var(--white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
}

#shareSearchResults > div {
    padding: var(--space-3);
    cursor: pointer;
    transition: background var(--transition-fast);
    border-bottom: 1px solid var(--gray-100);
}

#shareSearchResults > div:last-child {
    border-bottom: none;
}

#shareSearchResults > div:hover {
    background: var(--nc-blue-light);
}

/* ===== Existing Shares Section ===== */
#existingSharesSection {
    margin-top: var(--space-6);
    padding-top: var(--space-5);
    border-top: 1px solid var(--gray-200);
}

#existingSharesSection h4 {
    font-size: var(--font-size-sm);
    font-weight: 700;
    color: var(--gray-700);
    margin-bottom: var(--space-4);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

#existingSharesList > div {
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: var(--space-4);
    margin-bottom: var(--space-3);
    transition: all var(--transition-fast);
}

#existingSharesList > div:hover {
    border-color: var(--gray-300);
    box-shadow: var(--shadow-sm);
}

/* ===== Tooltips ===== */
[data-tooltip] {
    position: relative;
}

[data-tooltip]::before {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(-4px);
    padding: var(--space-2) var(--space-3);
    background: var(--gray-900);
    color: var(--white);
    font-size: var(--font-size-xs);
    font-weight: 500;
    white-space: nowrap;
    border-radius: var(--radius-md);
    opacity: 0;
    visibility: hidden;
    transition: all 0.15s ease;
    pointer-events: none;
    z-index: 1000;
    box-shadow: var(--shadow-md);
}

[data-tooltip]::after {
    content: '';
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(4px);
    border: 5px solid transparent;
    border-top-color: var(--gray-900);
    opacity: 0;
    visibility: hidden;
    transition: all 0.15s ease;
    pointer-events: none;
}

[data-tooltip]:hover::before,
[data-tooltip]:hover::after {
    opacity: 1;
    visibility: visible;
}

[data-tooltip]:hover::before {
    transform: translateX(-50%) translateY(-8px);
}

[data-tooltip]:hover::after {
    transform: translateX(-50%) translateY(0);
}

/* ===== Utilities ===== */
.hidden {
    display: none !important;
}

.text-center {
    text-align: center;
}

/* ===== Loading State ===== */
.loading-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--space-8);
    min-height: 200px;
}

.loading-state.hidden {
    display: none;
}

.spinner {
    width: 36px;
    height: 36px;
    border: 3px solid var(--gray-200);
    border-top-color: var(--nc-blue);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin-bottom: var(--space-4);
}

.loading-state p {
    color: var(--gray-500);
    font-size: var(--font-size-sm);
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ===== Scrollbar ===== */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--gray-100);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb {
    background: var(--gray-300);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--gray-400);
}

/* ===== Welcome Screen ===== */
.welcome-screen {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: var(--space-8);
    text-align: center;
    background: linear-gradient(135deg, var(--nc-blue-light) 0%, var(--white) 50%, var(--gray-50) 100%);
}

.logo-container {
    margin-bottom: var(--space-6);
}

.logo-container img {
    width: 120px;
    height: 120px;
    filter: drop-shadow(0 4px 12px rgba(0, 130, 201, 0.3));
}

.welcome-screen h1 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--space-2);
}

.welcome-screen p {
    color: var(--gray-500);
    font-size: var(--font-size-base);
}

/* ===== Files List (if needed later) ===== */
.files-list {
    max-height: 500px;
    overflow-y: auto;
}

.file-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-4);
    border-bottom: 1px solid var(--gray-100);
    cursor: pointer;
    transition: background var(--transition-fast);
}

.file-item:last-child {
    border-bottom: none;
}

.file-item:hover {
    background: var(--gray-50);
}

.file-info {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    flex: 1;
    min-width: 0;
}

.file-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gray-100);
    border-radius: var(--radius-lg);
    flex-shrink: 0;
}

.file-icon.folder {
    color: var(--warning);
    background: var(--warning-light);
}

.file-icon.document {
    color: var(--nc-blue);
    background: var(--nc-blue-light);
}

.file-details {
    flex: 1;
    min-width: 0;
}

.file-name-text {
    font-size: var(--font-size-base);
    font-weight: 500;
    color: var(--gray-900);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.file-meta {
    font-size: var(--font-size-sm);
    color: var(--gray-500);
    margin-top: 2px;
}

.file-action {
    flex-shrink: 0;
    color: var(--gray-400);
}

/* ===== Breadcrumbs ===== */
.breadcrumbs {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-2) 0;
    margin-bottom: var(--space-4);
    font-size: var(--font-size-sm);
    color: var(--gray-500);
    flex-wrap: wrap;
}

.breadcrumb-item {
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

.breadcrumb-btn {
    background: none;
    border: none;
    color: var(--gray-600);
    cursor: pointer;
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    font-size: var(--font-size-sm);
}

.breadcrumb-btn:hover {
    color: var(--nc-blue);
    background: var(--nc-blue-light);
}

.breadcrumb-separator {
    color: var(--gray-300);
}

/* ===== Search ===== */
.search-container {
    margin-bottom: var(--space-4);
}

.search-input-wrapper {
    position: relative;
}

.search-icon {
    position: absolute;
    left: var(--space-4);
    top: 50%;
    transform: translateY(-50%);
    width: 18px;
    height: 18px;
    color: var(--gray-400);
    pointer-events: none;
}

.search-input {
    width: 100%;
    padding: var(--space-3) var(--space-8) var(--space-3) 44px;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-full);
    font-size: var(--font-size-base);
    background: var(--white);
    transition: all var(--transition-fast);
}

.search-input:focus {
    outline: none;
    border-color: var(--nc-blue);
    box-shadow: 0 0 0 3px var(--nc-blue-light);
}

.clear-search-btn {
    position: absolute;
    right: var(--space-2);
    top: 50%;
    transform: translateY(-50%);
    width: 28px;
    height: 28px;
    border: none;
    background: var(--gray-100);
    color: var(--gray-500);
    font-size: var(--font-size-md);
    cursor: pointer;
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

.clear-search-btn:hover {
    background: var(--gray-200);
    color: var(--gray-700);
}

.clear-search-btn.hidden {
    display: none;
}

/* ===== Empty Files State ===== */
.empty-files-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--space-8);
    text-align: center;
    min-height: 200px;
}

.empty-files-state.hidden {
    display: none;
}

.empty-files-state svg {
    width: 48px;
    height: 48px;
    color: var(--gray-300);
    margin-bottom: var(--space-4);
}

.empty-files-state p {
    color: var(--gray-500);
    font-size: var(--font-size-base);
}

/* ===== Responsive ===== */
@media (max-width: 480px) {
    .header {
        padding: var(--space-3);
    }

    .main-content {
        padding: var(--space-3);
    }

    .settings-panel {
        padding: var(--space-4);
    }

    .card-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-3);
    }

    .card-header > div {
        width: 100%;
    }

    .card-header .btn {
        flex: 1;
    }
}

/* ===== Version History Items ===== */
.version-item {
    padding: 0.875rem;
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    margin-bottom: 0.625rem;
    transition: all var(--transition-fast);
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.version-item:hover {
    border-color: var(--gray-300);
    box-shadow: var(--shadow-sm);
}

.version-item-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.version-icon {
    width: 36px;
    height: 36px;
    min-width: 36px;
    background: var(--gray-100);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-500);
}

.version-icon svg {
    width: 18px;
    height: 18px;
}

.version-info {
    flex: 1;
    min-width: 0;
}

.version-date {
    font-weight: 500;
    font-size: var(--font-size-sm);
    color: var(--gray-900);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.version-meta {
    font-size: var(--font-size-xs);
    color: var(--gray-500);
}

.version-actions {
    display: flex;
    justify-content: flex-end;
    gap: 0.25rem;
}

.version-actions .btn {
    flex: 1;
}

/* Larger screens: horizontal layout */
@media (min-width: 360px) {
    .version-item {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
    }

    .version-actions {
        flex-shrink: 0;
    }

    .version-actions .btn {
        width: auto;
    }
}

/* Current version indicator */
.version-current {
    padding: 0.875rem;
    background: linear-gradient(135deg, var(--success-light) 0%, var(--gray-50) 100%);
    border: 1px solid var(--success);
    border-radius: var(--radius-lg);
    margin-bottom: 0.625rem;
}

.version-current .version-icon {
    background: var(--success);
    color: var(--white);
}

.version-current .version-date {
    color: var(--success-hover);
    font-weight: 600;
}

.version-current .version-meta {
    color: var(--success);
}

/* ===== Version Preview Section ===== */
.version-preview-section {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--gray-200);
}

.version-preview-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.75rem;
}

.version-preview-title {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--gray-600);
    margin: 0;
}

.version-preview-content {
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    padding: 0.75rem;
    max-height: 300px;
    overflow-y: auto;
}

.version-preview-content pre {
    white-space: pre-wrap;
    word-wrap: break-word;
    font-family: inherit;
    margin: 0;
    font-size: var(--font-size-xs);
    line-height: 1.5;
    color: var(--gray-700);
}

/* ===== Metadata Form Fields ===== */
.metadata-field {
    margin-bottom: var(--space-5);
}

.metadata-field label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: var(--space-2);
}

.metadata-field .form-input {
    width: 100%;
}

.metadata-field textarea.form-input {
    resize: vertical;
    min-height: 80px;
}

.metadata-field select[multiple].form-input {
    height: auto;
    min-height: 100px;
}

.metadata-field .checkbox-label {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-weight: normal;
    color: var(--gray-700);
}

.metadata-field .form-hint {
    display: block;
    margin-top: var(--space-2);
    font-size: var(--font-size-xs);
    color: var(--gray-500);
}

/* Metadata modal specific styles */
#metadataForm h4 {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

#metadataForm h4::before {
    content: '';
    width: 3px;
    height: 14px;
    background: var(--nc-blue);
    border-radius: var(--radius-full);
}

#fileMetadataFields,
#groupfolderMetadataFields {
    display: flex;
    flex-direction: column;
}

/* Read-only metadata fields (groupfolder level) */
.metadata-field-readonly {
    background: var(--gray-50);
    padding: var(--space-3);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-3);
}

.metadata-field-readonly label {
    font-size: var(--font-size-xs);
    color: var(--gray-500);
    margin-bottom: var(--space-1);
}

.metadata-field-readonly .field-value,
.metadata-field-readonly .metadata-readonly-value {
    font-size: var(--font-size-sm);
    color: var(--gray-800);
    font-weight: 500;
}

/* ===== Presence Indicator ===== */
.presence-indicator {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
    background: linear-gradient(135deg, #fef3c7 0%, #fef9c3 100%);
    border: 1px solid #fcd34d;
    border-radius: var(--radius-md);
    font-size: var(--font-size-xs);
    color: #92400e;
    margin-top: var(--space-2);
}

.presence-indicator i {
    color: #d97706;
    flex-shrink: 0;
}

.presence-indicator .presence-name {
    font-weight: 600;
}

/* ===== Save Status Indicator ===== */
.save-status {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 500;
    margin-top: var(--space-3);
    transition: all 0.3s ease;
    background: var(--success-light);
    color: var(--success-hover);
}

.save-status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--success);
    transition: all 0.3s ease;
}

.save-status.saving {
    background: var(--nc-blue-light);
    color: var(--nc-blue-dark);
}

.save-status.saving .save-status-dot {
    background: var(--nc-blue);
    animation: pulse-save 1s ease-in-out infinite;
}

.save-status.unsaved {
    background: var(--warning-light);
    color: var(--warning-hover);
}

.save-status.unsaved .save-status-dot {
    background: var(--warning);
    animation: pulse-save 2s ease-in-out infinite;
}

.save-status.error {
    background: var(--danger-light);
    color: var(--danger);
}

.save-status.error .save-status-dot {
    background: var(--danger);
}

@keyframes pulse-save {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.2); opacity: 0.7; }
}

/* Legacy save indicator (keeping for backwards compatibility) */
.save-indicator {
    font-size: var(--font-size-xs);
    margin-top: var(--space-1);
    transition: color 0.2s ease;
}

.save-indicator.unsaved {
    color: #f59e0b;
    font-weight: 500;
}

/* Save button with changes indicator */
.btn.has-changes {
    position: relative;
}

.btn.has-changes::after {
    content: '';
    position: absolute;
    top: -2px;
    right: -2px;
    width: 8px;
    height: 8px;
    background: #f59e0b;
    border-radius: 50%;
    border: 2px solid white;
}

/* ===== Presence Warning Modal ===== */
.presence-warning-icon {
    color: #d97706;
    width: 32px;
    height: 32px;
}

.presence-warning-text {
    margin-bottom: var(--space-3);
    color: var(--gray-700);
}

.presence-warning-hint {
    font-size: var(--font-size-sm);
    color: var(--gray-500);
    padding: var(--space-3);
    background: var(--gray-50);
    border-radius: var(--radius-md);
    margin: 0;
}

/* ===== OAuth Login Flow v2 Styles ===== */

/* Nextcloud branded login button */
.btn-nextcloud {
    background: linear-gradient(135deg, var(--nc-blue) 0%, #0070b0 50%, var(--nc-blue-dark) 100%);
    color: var(--white);
    font-weight: 600;
    font-size: var(--font-size-base);
    padding: var(--space-3) var(--space-5);
    border: none;
    box-shadow: 0 2px 8px rgba(0, 130, 201, 0.3);
    transition: all var(--transition-normal);
}

.btn-nextcloud:hover {
    background: linear-gradient(135deg, #0070b0 0%, var(--nc-blue-dark) 100%);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 130, 201, 0.4);
}

.btn-nextcloud:active {
    transform: translateY(0);
    box-shadow: 0 2px 4px rgba(0, 130, 201, 0.3);
}

.btn-nextcloud i {
    margin-right: var(--space-2);
}

/* Login status indicator */
.login-status {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    margin-top: var(--space-3);
    background: linear-gradient(135deg, var(--nc-blue-light) 0%, #f0f9ff 100%);
    border: 1px solid rgba(0, 130, 201, 0.2);
    border-radius: var(--radius-md);
    color: var(--nc-blue-dark);
    font-size: var(--font-size-sm);
}

.login-status-icon {
    flex-shrink: 0;
}

/* Small spinner for login status */
.spinner-small {
    width: 18px;
    height: 18px;
    border: 2px solid rgba(0, 130, 201, 0.2);
    border-top-color: var(--nc-blue);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

/* Connected info display */
.connected-info {
    padding: var(--space-4);
    background: linear-gradient(135deg, var(--success-light) 0%, #f0fff4 100%);
    border: 1px solid rgba(46, 164, 79, 0.3);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-4);
}

.connected-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-1) var(--space-3);
    background: var(--success);
    color: var(--white);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 600;
    margin-bottom: var(--space-3);
}

.connected-details {
    margin-bottom: var(--space-3);
}

.connected-server {
    font-size: var(--font-size-sm);
    color: var(--gray-600);
    margin-bottom: var(--space-1);
}

.connected-user {
    font-size: var(--font-size-md);
    font-weight: 600;
    color: var(--gray-900);
}

/* Manual login section */
.manual-login-section {
    margin-top: var(--space-4);
    padding-top: var(--space-4);
    border-top: 1px solid var(--gray-200);
}

.btn-text {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    background: none;
    border: none;
    color: var(--gray-500);
    font-size: var(--font-size-sm);
    cursor: pointer;
    padding: var(--space-2);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.btn-text:hover {
    color: var(--nc-blue);
    background: var(--nc-blue-light);
}

.btn-text i {
    width: 14px;
    height: 14px;
}

.manual-login-fields {
    margin-top: var(--space-3);
    padding: var(--space-4);
    background: var(--gray-50);
    border-radius: var(--radius-md);
    border: 1px solid var(--gray-200);
}