/**
 * DokuWiki PageProtect Plugin Stylesheet
 *
 * @author ayush
 */

/* Design Token System */
:root {
    --pp-color-primary: #2563eb;
    --pp-color-primary-hover: #1d4ed8;
    --pp-color-primary-active: #1e40af;
    --pp-color-focus-ring: rgba(37, 99, 235, 0.15);

    --pp-color-bg-page: #f1f5f9;
    --pp-color-bg-card: #ffffff;
    --pp-color-text-primary: #0f172a;
    --pp-color-text-secondary: #475569;
    --pp-color-text-tertiary: #64748b;

    --pp-color-border: #cbd5e1;
    --pp-color-border-hover: #94a3b8;
    --pp-color-border-focus: #2563eb;

    /* Upgraded vibrant error palette */
    --pp-color-error-bg: #fecaca;
    --pp-color-error-text: #7f1d1d;
    --pp-color-error-border: #f87171;
    --pp-color-error-icon: #ef4444;

    --pp-shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --pp-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --pp-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --pp-shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

    --pp-radius-sm: 6px;
    --pp-radius-md: 8px;
    --pp-radius-lg: 12px;

    --pp-spacing-unit: 0.25rem;

    --pp-font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --pp-font-weight-normal: 400;
    --pp-font-weight-medium: 500;
    --pp-font-weight-semibold: 600;

    --pp-transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --pp-transition-base: 200ms cubic-bezier(0.4, 0, 0.2, 1);
    --pp-transition-spring: 350ms cubic-bezier(0.16, 1, 0.3, 1);
}

/* Icon Base Styles */
.pp-icon {
    display: inline-block;
    vertical-align: middle;
    flex-shrink: 0;
}

/* Modal Overlay */
#pp-modal {
    display: flex;
    position: fixed;
    z-index: 1000;
    inset: 0;
    overflow: hidden;
    background-color: var(--pp-color-bg-page);
    align-items: center;
    justify-content: center;
    font-family: var(--pp-font-sans);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    animation: pp-backdrop-fade 0.25s ease-out;
}

@keyframes pp-backdrop-fade {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* Modal Card */
#pp-content {
    background-color: var(--pp-color-bg-card);
    padding: calc(var(--pp-spacing-unit) * 12);
    border-radius: var(--pp-radius-lg);
    border: 1px solid rgba(203, 213, 225, 0.6);
    width: 90%;
    max-width: 420px;
    text-align: center;
    box-shadow: var(--pp-shadow-xl);
    animation: pp-enter var(--pp-transition-spring);
    position: relative;
}

@keyframes pp-enter {
    from {
        opacity: 0;
        transform: translateY(-20px) scale(0.97);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Heading */
#pp-heading {
    margin: 0 0 calc(var(--pp-spacing-unit) * 2) 0 !important;
    padding: 0 !important;
    font-size: 1.75rem;
    font-weight: var(--pp-font-weight-semibold);
    color: var(--pp-color-text-primary);
    letter-spacing: -0.02em;
    line-height: 1.25;
    animation: pp-fade-in 0.35s ease-out 0.05s backwards;
    border: none !important;
    display: inline-flex;
    align-items: center;
    gap: calc(var(--pp-spacing-unit) * 2.5);
}

#pp-heading .pp-icon {
    color: var(--pp-color-primary);
    opacity: 0.9;
}

@keyframes pp-fade-in {
    from {
        opacity: 0;
        transform: translateY(-6px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Description */
#pp-description {
    margin: 0 0 calc(var(--pp-spacing-unit) * 7) 0;
    color: var(--pp-color-text-secondary);
    line-height: 1.5;
    font-size: 0.9375rem;
    font-weight: var(--pp-font-weight-normal);
    animation: pp-fade-in 0.35s ease-out 0.1s backwards;
}

/* Form Container */
#pp-form {
    text-align: left !important;
    margin: 0 !important;
    animation: pp-fade-in 0.35s ease-out 0.15s backwards;
}

#pp-form-group {
    margin-bottom: calc(var(--pp-spacing-unit) * 4) !important;
    display: block !important;
}

/* Label */
#pp-label {
    display: flex !important;
    align-items: center;
    gap: calc(var(--pp-spacing-unit) * 2);
    margin-bottom: calc(var(--pp-spacing-unit) * 3) !important;
    margin-right: 0 !important;
    font-weight: var(--pp-font-weight-medium) !important;
    color: var(--pp-color-text-primary) !important;
    font-size: 0.875rem !important;
    letter-spacing: 0.005em;
    line-height: 1.5;
    transition: color var(--pp-transition-base);
    text-align: left !important;
    width: auto !important;
    padding: 0 !important;
}

#pp-label .pp-icon {
    color: var(--pp-color-text-tertiary);
    opacity: 0.8;
}

/* Input Wrapper */
#pp-input-wrapper {
    position: relative;
    display: block;
}

/* Input Icon */
#pp-input-wrapper .input-icon {
    position: absolute;
    left: calc(var(--pp-spacing-unit) * 3.5);
    top: 50%;
    transform: translateY(-50%);
    color: var(--pp-color-text-tertiary);
    opacity: 0.5;
    pointer-events: none;
    z-index: 1;
    transition: opacity var(--pp-transition-base), color var(--pp-transition-base);
}

#pp-input-wrapper:focus-within .input-icon {
    opacity: 0.7;
    color: var(--pp-color-primary);
}

/* Password Input */
#pp-password-input {
    width: 100% !important;
    padding: calc(var(--pp-spacing-unit) * 3) calc(var(--pp-spacing-unit) * 3.5) !important;
    padding-left: calc(var(--pp-spacing-unit) * 11) !important;
    border: 1.5px solid var(--pp-color-border) !important;
    border-radius: var(--pp-radius-md) !important;
    font-size: 0.9375rem !important;
    line-height: 1.5 !important;
    color: var(--pp-color-text-primary) !important;
    background-color: var(--pp-color-bg-card) !important;
    transition: all var(--pp-transition-base) !important;
    box-sizing: border-box !important;
    font-family: inherit !important;
    font-weight: var(--pp-font-weight-normal);
    letter-spacing: 0.01em;
    height: auto !important;
    margin: 0 !important;
    display: block !important;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
}

#pp-password-input::placeholder {
    color: var(--pp-color-text-tertiary);
    opacity: 0.6;
    transition: opacity var(--pp-transition-base);
}

#pp-password-input:hover {
    border-color: var(--pp-color-border-hover) !important;
    box-shadow: 0 0 0 1px rgba(148, 163, 184, 0.1) !important;
    transform: translate3d(0, -0.5px, 0);
}

#pp-password-input:hover::placeholder {
    opacity: 0.5;
}

#pp-password-input:focus {
    outline: none !important;
    border-color: var(--pp-color-border-focus) !important;
    box-shadow: 0 0 0 3px var(--pp-color-focus-ring),
                0 1px 2px 0 rgba(0, 0, 0, 0.05) !important;
    background-color: var(--pp-color-bg-card) !important;
    transform: translate3d(0, -0.5px, 0);
}

#pp-password-input:focus::placeholder {
    opacity: 0.4;
}

/* Submit Button */
#pp-submit {
    width: 100% !important;
    padding: calc(var(--pp-spacing-unit) * 3) calc(var(--pp-spacing-unit) * 4) !important;
    background-color: var(--pp-color-primary) !important;
    background-image: none !important;
    color: white !important;
    border: none !important;
    border-radius: var(--pp-radius-md) !important;
    font-size: 0.9375rem !important;
    font-weight: var(--pp-font-weight-medium) !important;
    letter-spacing: 0.01em;
    cursor: pointer;
    transition: all var(--pp-transition-base) !important;
    box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05) !important;
    position: relative;
    overflow: hidden;
    text-shadow: none !important;
    text-decoration: none !important;
    display: flex !important;
    align-items: center;
    justify-content: center;
    gap: calc(var(--pp-spacing-unit) * 2);
    margin: 0 !important;
    height: auto !important;
    line-height: 1.5 !important;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
}

#pp-submit .pp-icon {
    transition: transform var(--pp-transition-base);
}

#pp-submit:hover .pp-icon {
    transform: translateX(2px);
}

/* Button ripple effect */
#pp-submit::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.25);
    transform: translate(-50%, -50%);
    transition: width 0.5s ease-out, height 0.5s ease-out;
    z-index: 0;
}

#pp-submit:active::before {
    width: 300px;
    height: 300px;
}

#pp-submit > * {
    position: relative;
    z-index: 1;
}

#pp-submit:hover {
    background-color: var(--pp-color-primary-hover) !important;
    box-shadow: 0 4px 6px -1px rgba(37, 99, 235, 0.15),
                0 2px 4px -1px rgba(0, 0, 0, 0.06) !important;
    transform: translate3d(0, -1px, 0);
    color: white !important;
}

#pp-submit:active {
    background-color: var(--pp-color-primary-active) !important;
    transform: translate3d(0, 0, 0);
    box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05) !important;
    transition: all 0.05s ease-out !important;
}

#pp-submit:focus,
#pp-submit:focus-visible {
    outline: none !important;
    box-shadow: 0 0 0 3px var(--pp-color-focus-ring),
                0 4px 6px -1px rgba(37, 99, 235, 0.15) !important;
}

/* Error Message - ID-based to prevent Bootstrap transformation */
#pp-error {
    background-color: var(--pp-color-error-bg) !important;
    color: var(--pp-color-error-text) !important;
    padding: calc(var(--pp-spacing-unit) * 3) calc(var(--pp-spacing-unit) * 3.5) !important;
    border-radius: var(--pp-radius-md) !important;
    margin-bottom: calc(var(--pp-spacing-unit) * 4) !important;
    font-size: 0.875rem !important;
    line-height: 1.5 !important;
    border: 1px solid var(--pp-color-error-border) !important;
    font-weight: var(--pp-font-weight-medium) !important;
    animation: pp-error-enter 0.25s ease-out,
               pp-error-shake 0.35s cubic-bezier(0.36, 0.07, 0.19, 0.97) 0.25s;
    display: flex !important;
    align-items: center;
    gap: calc(var(--pp-spacing-unit) * 2.5);
    box-shadow: 0 1px 3px 0 rgba(239, 68, 68, 0.15) !important;
}

#pp-error .pp-icon {
    color: var(--pp-color-error-icon);
    flex-shrink: 0;
}

@keyframes pp-error-enter {
    from {
        opacity: 0;
        transform: translateY(-6px);
        max-height: 0;
        margin-bottom: 0;
        padding-top: 0;
        padding-bottom: 0;
        border-width: 0;
    }
    to {
        opacity: 1;
        transform: translateY(0);
        max-height: 100px;
        margin-bottom: calc(var(--pp-spacing-unit) * 4);
        padding-top: calc(var(--pp-spacing-unit) * 3);
        padding-bottom: calc(var(--pp-spacing-unit) * 3);
        border-width: 1px;
    }
}

@keyframes pp-error-shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-6px); }
    50% { transform: translateX(6px); }
    75% { transform: translateX(-4px); }
}

/* Loading state */
#pp-submit.loading {
    color: transparent !important;
    pointer-events: none;
}

#pp-submit.loading .pp-icon {
    opacity: 0;
}

#pp-submit.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-radius: 50%;
    border-top-color: white;
    animation: pp-spinner 0.6s linear infinite;
    z-index: 2;
}

@keyframes pp-spinner {
    to { transform: rotate(360deg); }
}

/* Responsive Design */
@media (max-width: 480px) {
    #pp-content {
        width: 94%;
        padding: calc(var(--pp-spacing-unit) * 8);
        max-width: none;
    }

    #pp-heading {
        font-size: 1.5rem !important;
    }

    #pp-description {
        font-size: 0.875rem;
        margin-bottom: calc(var(--pp-spacing-unit) * 6);
    }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

@media (prefers-contrast: high) {
    #pp-content {
        border: 2px solid var(--pp-color-text-primary);
    }

    #pp-password-input,
    #pp-submit {
        border: 2px solid currentColor !important;
    }
}

/* Dark Mode */
@media (prefers-color-scheme: dark) {
    :root {
        --pp-color-bg-page: #0f172a;
        --pp-color-bg-card: #1e293b;
        --pp-color-text-primary: #f1f5f9;
        --pp-color-text-secondary: #cbd5e1;
        --pp-color-text-tertiary: #94a3b8;
        --pp-color-border: #334155;
        --pp-color-border-hover: #475569;

        /* Brighter dark mode error colors */
        --pp-color-error-bg: #7f1d1d;
        --pp-color-error-text: #fecaca;
        --pp-color-error-border: #dc2626;
        --pp-color-error-icon: #f87171;
    }
}

/* ============================================
   ADMIN INTERFACE STYLING
   ============================================ */

/* Admin Section Spacing */
.admin_plugin_pageprotect .level1 {
    max-width: 1200px;
    margin: 0 auto;
}

.admin_plugin_pageprotect h1 {
    color: var(--pp-color-text-primary);
    font-family: var(--pp-font-sans);
    font-weight: var(--pp-font-weight-semibold);
    margin-bottom: calc(var(--pp-spacing-unit) * 4);
}

.admin_plugin_pageprotect h2 {
    color: var(--pp-color-text-primary);
    font-family: var(--pp-font-sans);
    font-weight: var(--pp-font-weight-semibold);
    font-size: 1.25rem;
    margin-top: calc(var(--pp-spacing-unit) * 8);
    margin-bottom: calc(var(--pp-spacing-unit) * 4);
    padding-bottom: calc(var(--pp-spacing-unit) * 2);
    border-bottom: 2px solid var(--pp-color-border);
}

.admin_plugin_pageprotect p {
    color: var(--pp-color-text-secondary);
    line-height: 1.6;
    margin-bottom: calc(var(--pp-spacing-unit) * 4);
}

/* Quick Add Form */
.admin_plugin_pageprotect form {
    margin-bottom: calc(var(--pp-spacing-unit) * 6);
}

.admin_plugin_pageprotect form input[type="text"].edit {
    padding: calc(var(--pp-spacing-unit) * 2.5) calc(var(--pp-spacing-unit) * 3);
    border: 1.5px solid var(--pp-color-border);
    border-radius: var(--pp-radius-sm);
    font-size: 0.9375rem;
    color: var(--pp-color-text-primary);
    background-color: var(--pp-color-bg-card);
    transition: all var(--pp-transition-base);
    font-family: var(--pp-font-sans);
}

.admin_plugin_pageprotect form input[type="text"].edit:hover {
    border-color: var(--pp-color-border-hover);
}

.admin_plugin_pageprotect form input[type="text"].edit:focus {
    outline: none;
    border-color: var(--pp-color-border-focus);
    box-shadow: 0 0 0 3px var(--pp-color-focus-ring);
}

.admin_plugin_pageprotect form button.button {
    padding: calc(var(--pp-spacing-unit) * 2.5) calc(var(--pp-spacing-unit) * 4);
    background-color: var(--pp-color-primary);
    color: white;
    border: none;
    border-radius: var(--pp-radius-sm);
    font-size: 0.9375rem;
    font-weight: var(--pp-font-weight-medium);
    cursor: pointer;
    transition: all var(--pp-transition-base);
    font-family: var(--pp-font-sans);
}

.admin_plugin_pageprotect form button.button:hover {
    background-color: var(--pp-color-primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 2px 4px rgba(37, 99, 235, 0.2);
}

.admin_plugin_pageprotect form button.button:active {
    background-color: var(--pp-color-primary-active);
    transform: translateY(0);
}

/* Help Text */
.admin_plugin_pageprotect .pageprotect-help {
    color: var(--pp-color-text-tertiary);
    font-size: 0.875rem;
    line-height: 1.5;
    margin-top: calc(var(--pp-spacing-unit) * 3);
    font-style: italic;
}

/* Protected Pages Table */
.admin_plugin_pageprotect table.inline {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    background-color: var(--pp-color-bg-card);
    border: 1px solid var(--pp-color-border);
    border-radius: var(--pp-radius-md);
    overflow: hidden;
    box-shadow: var(--pp-shadow-sm);
    margin-top: calc(var(--pp-spacing-unit) * 4);
}

.admin_plugin_pageprotect table.inline thead {
    background-color: var(--pp-color-bg-page);
}

.admin_plugin_pageprotect table.inline thead tr th {
    padding: calc(var(--pp-spacing-unit) * 3.5) calc(var(--pp-spacing-unit) * 4);
    text-align: left;
    font-weight: var(--pp-font-weight-semibold);
    font-size: 0.875rem;
    color: var(--pp-color-text-primary);
    border-bottom: 2px solid var(--pp-color-border);
    font-family: var(--pp-font-sans);
    letter-spacing: 0.02em;
    text-transform: uppercase;
}

.admin_plugin_pageprotect table.inline tbody tr {
    transition: background-color var(--pp-transition-fast);
}

.admin_plugin_pageprotect table.inline tbody tr:hover {
    background-color: rgba(241, 245, 249, 0.5);
}

.admin_plugin_pageprotect table.inline tbody tr td {
    padding: calc(var(--pp-spacing-unit) * 4) calc(var(--pp-spacing-unit) * 4);
    border-bottom: 1px solid var(--pp-color-border);
    font-size: 0.9375rem;
    color: var(--pp-color-text-secondary);
    vertical-align: middle;
}

.admin_plugin_pageprotect table.inline tbody tr:last-child td {
    border-bottom: none;
}

/* Table Links */
.admin_plugin_pageprotect table.inline td a {
    color: var(--pp-color-primary);
    text-decoration: none;
    font-weight: var(--pp-font-weight-medium);
    transition: color var(--pp-transition-base);
}

.admin_plugin_pageprotect table.inline td a:hover {
    color: var(--pp-color-primary-hover);
    text-decoration: underline;
}

/* Code Display for Passwords */
.admin_plugin_pageprotect table.inline td code {
    background-color: rgba(241, 245, 249, 0.8);
    padding: calc(var(--pp-spacing-unit) * 1) calc(var(--pp-spacing-unit) * 2);
    border-radius: var(--pp-radius-sm);
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 0.8125rem;
    color: var(--pp-color-text-primary);
    border: 1px solid var(--pp-color-border);
    display: inline-block;
}

/* Inline Forms in Table */
.admin_plugin_pageprotect table.inline td form {
    display: inline-block;
    margin: 0;
    margin-right: calc(var(--pp-spacing-unit) * 2);
}

.admin_plugin_pageprotect table.inline td form:last-of-type {
    margin-right: 0;
}

.admin_plugin_pageprotect table.inline td input[type="text"].edit {
    width: 180px;
    padding: calc(var(--pp-spacing-unit) * 2) calc(var(--pp-spacing-unit) * 2.5);
    margin-right: calc(var(--pp-spacing-unit) * 2);
    font-size: 0.875rem;
}

.admin_plugin_pageprotect table.inline td button.button {
    padding: calc(var(--pp-spacing-unit) * 2) calc(var(--pp-spacing-unit) * 3);
    font-size: 0.875rem;
}

/* Action Icons */
.admin_plugin_pageprotect table.inline td a.action {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    margin-left: calc(var(--pp-spacing-unit) * 2);
    padding: 0;
    background-color: transparent;
    border: 1px solid var(--pp-color-border);
    border-radius: var(--pp-radius-sm);
    opacity: 0.7;
    transition: all var(--pp-transition-base);
}

.admin_plugin_pageprotect table.inline td a.action:hover {
    opacity: 1;
    border-color: var(--pp-color-primary);
    background-color: rgba(37, 99, 235, 0.05);
    transform: translateY(-1px);
}

.admin_plugin_pageprotect table.inline td a.action svg {
    width: 16px;
    height: 16px;
    fill: currentColor;
}

/* Info Messages */
.admin_plugin_pageprotect p.info {
    background-color: rgba(59, 130, 246, 0.1);
    border-left: 3px solid #3b82f6;
    padding: calc(var(--pp-spacing-unit) * 4);
    border-radius: var(--pp-radius-sm);
    color: var(--pp-color-text-secondary);
    font-size: 0.9375rem;
    margin: calc(var(--pp-spacing-unit) * 4) 0;
}

/* Flex Container for Quick Add */
.admin_plugin_pageprotect form > div[style*="display:flex"] {
    display: flex !important;
    gap: calc(var(--pp-spacing-unit) * 2) !important;
    flex-wrap: wrap !important;
    align-items: center !important;
}

/* Responsive Table */
@media (max-width: 768px) {
    .admin_plugin_pageprotect table.inline {
        font-size: 0.875rem;
    }

    .admin_plugin_pageprotect table.inline thead tr th,
    .admin_plugin_pageprotect table.inline tbody tr td {
        padding: calc(var(--pp-spacing-unit) * 2.5) calc(var(--pp-spacing-unit) * 2);
    }

    .admin_plugin_pageprotect table.inline td form {
        display: block;
        margin-bottom: calc(var(--pp-spacing-unit) * 2);
    }

    .admin_plugin_pageprotect table.inline td input[type="text"].edit {
        width: 100%;
        margin-bottom: calc(var(--pp-spacing-unit) * 2);
    }
}

/* Dark Mode - Admin Interface */
@media (prefers-color-scheme: dark) {
    .admin_plugin_pageprotect table.inline tbody tr:hover {
        background-color: rgba(51, 65, 85, 0.3);
    }

    .admin_plugin_pageprotect table.inline td code {
        background-color: rgba(51, 65, 85, 0.5);
    }

    .admin_plugin_pageprotect p.info {
        background-color: rgba(59, 130, 246, 0.15);
    }
}

@media print {
    #pp-modal {
        display: none;
    }
}