/* CogniNote Shared Styles */

/* ========================================
   CSS VARIABLES - Theme Colors
   Change these to update the entire theme
   ======================================== */
:root {
    /* Primary Theme Colors */
    --color-primary: #41D1B0;        /* Light green - Main brand color */
    --color-primary-dark: #1A5C4A;   /* Dark teal-green with warm shift - Hover states */
    --color-primary-light: #6EDCC4;  /* Yellow-shifted lighter green - Subtle highlights */
    --color-primary-bg: #EEF9F5;     /* Very light warm green - Backgrounds */

    /* Secondary Colors */
    --color-secondary: #1d3557;      /* Dark blue - Headers, strong text */
    --color-accent: #FCAC1C;         /* Orange - CTAs, action buttons */
    --color-accent-light: #FFE4A8;   /* Yellow-shifted light orange - Hover backgrounds */
    --color-accent-dark: #D4850A;    /* Red-shifted dark orange - Hover states */

    /* Neutral Colors */
    --color-bg-warm: #FCFBF8;        /* Warm cream white */
    --color-bg-snow: #F8F7F3;        /* Secondary warm background */
    --color-bg-pearl: #F2F0EA;       /* Tertiary warm background */
    --color-text: #1d3557;           /* Dark blue - Primary text */
    --color-text-muted: #5A7A8A;     /* Muted blue-gray - Secondary text */
    --color-text-placeholder: #9CB0B8; /* Placeholder text */
    --color-white: #FFFFFF;
    --color-border: #D8E0D8;         /* Warm green-tinted border */

    /* AI/Generate Accent (using orange theme) */
    --color-ai: #ffb52b;
    --color-ai-light: #ffc62b;       /* Yellow-shifted lighter orange */
    --color-ai-lighter: #ffe135;     /* More yellow for lightest */
    --color-ai-bg: #FFFAED;          /* Warm cream background */
    --color-ai-border: #FFE4A8;      /* Yellow-shifted border */
}

body {
    background: linear-gradient(135deg, var(--color-primary-bg) 0%, var(--color-bg-warm) 50%, var(--color-primary-bg) 100%);
    font-family: 'Nunito', sans-serif;
    color: var(--color-text);
    min-height: 100vh;
}

h1, h2, h3, h4 { font-family: 'Merriweather', serif; }

.hide { display: none !important; }
.fade-in { animation: fadeIn 0.8s cubic-bezier(0.22, 1, 0.36, 1) forwards; }

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Full-Page Record Mode Animations */
@keyframes expandToFullPage {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes collapseFromFullPage {
    from { opacity: 1; transform: scale(1); }
    to { opacity: 0; transform: scale(0.95); }
}

#record-fullpage.expanding {
    animation: expandToFullPage 0.4s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

#record-fullpage.collapsing {
    animation: collapseFromFullPage 0.3s ease-out forwards;
}

/* Notes Panel Slide Animation (Mobile) */
@keyframes slideInFromRight {
    from { transform: translateX(100%); }
    to { transform: translateX(0); }
}

@keyframes slideOutToRight {
    from { transform: translateX(0); }
    to { transform: translateX(100%); }
}

#fp-notes-panel.mobile-visible {
    display: flex !important;
    position: fixed;
    right: 0;
    top: 0;
    bottom: 0;
    z-index: 60;
    animation: slideInFromRight 0.3s ease-out forwards;
}

#fp-notes-panel.mobile-hiding {
    animation: slideOutToRight 0.3s ease-out forwards;
}

/* Transcript scroll overlay - fade effect at edges */
#fp-transcript {
    background:
        linear-gradient(white 30%, transparent),
        linear-gradient(transparent, white 70%) 0 100%,
        radial-gradient(farthest-side at 50% 0, rgba(0,0,0,.08), transparent),
        radial-gradient(farthest-side at 50% 100%, rgba(0,0,0,.08), transparent) 0 100%;
    background-repeat: no-repeat;
    background-size: 100% 40px, 100% 40px, 100% 14px, 100% 14px;
    background-attachment: local, local, scroll, scroll;
}

/* Custom Scrollbar */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--color-primary); border-radius: 10px; opacity: 0.5; }


/* Card Interactions */
.zen-card {
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
.zen-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px -5px color-mix(in srgb, var(--color-primary) 15%, transparent);
}

/* Warm card backgrounds */
.bg-white\/80 {
    background-color: rgba(255, 255, 255, 0.85) !important;
}

/* Warmer shadows */
.shadow-soft {
    box-shadow: 0 10px 40px -10px color-mix(in srgb, var(--color-primary) 10%, transparent), 0 4px 15px -3px color-mix(in srgb, var(--color-accent-dark) 8%, transparent) !important;
}

.shadow-card {
    box-shadow: 0 4px 20px -2px color-mix(in srgb, var(--color-primary) 10%, transparent), 0 2px 10px -2px color-mix(in srgb, var(--color-accent-dark) 6%, transparent) !important;
}

/* Editor Placeholder */
.editor-content:empty:before {
    content: attr(placeholder);
    color: var(--color-text-placeholder);
    font-style: italic;
}

/* ========================================
   ENHANCE BUTTON - Clean & Minimal
   ======================================== */

/* Main enhance button */
.enhance-btn {
    background: linear-gradient(135deg, #faf5ff 0%, var(--color-ai-bg) 100%);
    color: var(--color-ai);
    border: 1px solid var(--color-ai-border);
    box-shadow: 0 1px 3px color-mix(in srgb, var(--color-ai) 8%, transparent);
    position: relative;
    font-size: 0.8125rem;
}

.enhance-btn:hover {
    background: linear-gradient(135deg, var(--color-ai-bg) 0%, #ede9fe 100%);
    box-shadow: 0 2px 8px color-mix(in srgb, var(--color-ai) 12%, transparent);
    border-color: #ddd6fe;
}

.enhance-btn:active {
    transform: scale(0.98);
    box-shadow: 0 1px 4px color-mix(in srgb, var(--color-ai) 10%, transparent);
}

/* Sparkles icon styling */
.sparkles-icon {
    transition: transform 0.2s ease;
}

.enhance-btn:hover .sparkles-icon {
    transform: scale(1.1);
}

/* Subtle sparkle animation - only the small sparkle */
.sparkle-small {
    animation: sparkleSubtle 2s ease-in-out infinite;
    transform-origin: center;
}

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

/* AI Badge */
.ai-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--color-ai);
    color: white;
    font-size: 0.625rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    padding: 0.125rem 0.375rem;
    border-radius: 0.25rem;
    box-shadow: 0 1px 2px color-mix(in srgb, var(--color-ai) 20%, transparent);
    position: relative;
    z-index: 10;
}

/* Small AI badge for quick actions */
.ai-badge-small {
    position: absolute;
    top: -3px;
    right: -3px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--color-ai);
    color: white;
    font-size: 0.5rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    padding: 0.125rem 0.25rem;
    border-radius: 0.25rem;
    box-shadow: 0 1px 3px color-mix(in srgb, var(--color-ai) 30%, transparent);
    border: 1.5px solid white;
}

/* Quick action enhance button */
.enhance-quick-action:hover .enhance-icon-wrapper {
    background: linear-gradient(135deg, var(--color-ai-bg) 0%, #ede9fe 100%);
    box-shadow: 0 2px 8px color-mix(in srgb, var(--color-ai) 15%, transparent);
}

.enhance-icon-wrapper {
    transition: all 0.2s ease;
}

.sparkles-icon-small {
    transition: transform 0.2s ease;
}

.enhance-quick-action:hover .sparkles-icon-small {
    transform: scale(1.1);
}

/* ========================================
   ENHANCED DROPDOWNS & DATE PICKER
   ======================================== */

/* Style select dropdowns */
select {
    appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23235949' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    background-size: 1.25em 1.25em;
    padding-right: 2.5rem;
}

/* Style select options */
select option {
    background-color: white;
    color: var(--color-text);
    padding: 0.75rem 1rem;
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: 0.5rem;
}

select option:hover,
select option:focus,
select option:checked {
    background-color: var(--color-primary-bg);
    background: linear-gradient(135deg, var(--color-primary-bg) 0%, var(--color-primary-light) 100%);
    color: var(--color-primary);
}

/* Date input calendar styling */
input[type="date"] {
    position: relative;
    appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23235949' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3crect x='3' y='4' width='18' height='18' rx='2' ry='2'%3e%3c/rect%3e%3cline x1='16' y1='2' x2='16' y2='6'%3e%3c/line%3e%3cline x1='8' y1='2' x2='8' y2='6'%3e%3c/line%3e%3cline x1='3' y1='10' x2='21' y2='10'%3e%3c/line%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    background-size: 1.125em 1.125em;
    padding-right: 2.5rem;
}

input[type="date"]::-webkit-calendar-picker-indicator {
    position: absolute;
    right: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    cursor: pointer;
    opacity: 0;
    width: 1.5rem;
    height: 1.5rem;
}

/* Calendar dropdown styling (webkit browsers) */
input[type="date"]::-webkit-datetime-edit-fields-wrapper {
    padding: 0;
}

input[type="date"]::-webkit-datetime-edit {
    padding: 0;
}

input[type="date"]::-webkit-datetime-edit-text {
    color: var(--color-text-muted);
    padding: 0 0.125rem;
}

input[type="date"]::-webkit-datetime-edit-month-field,
input[type="date"]::-webkit-datetime-edit-day-field,
input[type="date"]::-webkit-datetime-edit-year-field {
    color: var(--color-text);
    font-weight: 600;
}

input[type="date"]::-webkit-datetime-edit-month-field:focus,
input[type="date"]::-webkit-datetime-edit-day-field:focus,
input[type="date"]::-webkit-datetime-edit-year-field:focus {
    background-color: var(--color-primary-bg);
    color: var(--color-primary);
    outline: none;
    border-radius: 0.25rem;
}

/* Number input styling for duration */
input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button {
    opacity: 0.6;
    cursor: pointer;
}

input[type="number"]:hover::-webkit-inner-spin-button,
input[type="number"]:hover::-webkit-outer-spin-button {
    opacity: 1;
}

/* ========================================
   SIGNATURE CANVAS - Profile Page
   ======================================== */

#signature-canvas {
    background: var(--color-white);
    touch-action: none; /* Prevent scrolling while drawing */
    user-select: none;
}

#signature-canvas:active {
    cursor: crosshair;
}

/* Signature preview boxes */
.signature-preview-container {
    background: var(--color-bg-warm);
    border-radius: 1rem;
    padding: 1.5rem;
    border: 2px dashed var(--color-border);
}

/* Smooth animation for mode switching */
#signature-text-mode,
#signature-draw-mode,
#signature-upload-mode {
    animation: fadeInSignature 0.3s ease-in-out;
}

@keyframes fadeInSignature {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Profile card sections with subtle hover effect */
#profile-screen .bg-white {
    transition: all 0.3s ease;
}

#profile-screen .bg-white:hover {
    box-shadow: 0 8px 30px color-mix(in srgb, var(--color-primary) 12%, transparent);
}

/* Google Drive connection animation */
#gdrive-connected,
#gdrive-disconnected {
    animation: fadeInSignature 0.4s ease-in-out;
}

/* Custom Checkbox Styling */
.custom-checkbox {
    appearance: none;
    -webkit-appearance: none;
    width: 20px;
    height: 20px;
    border: 2px solid #D1D5DB;
    border-radius: 6px;
    background-color: white;
    cursor: pointer;
    position: relative;
    transition: all 0.2s ease;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.custom-checkbox:hover {
    border-color: var(--color-primary);
    box-shadow: 0 2px 6px color-mix(in srgb, var(--color-primary) 15%, transparent);
}

.custom-checkbox:checked {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    box-shadow: 0 2px 6px color-mix(in srgb, var(--color-primary) 25%, transparent);
}

.custom-checkbox:checked::after {
    content: '';
    position: absolute;
    left: 6px;
    top: 2px;
    width: 5px;
    height: 10px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.custom-checkbox:focus {
    outline: none;
    ring: 2px;
    ring-color: color-mix(in srgb, var(--color-primary) 30%, transparent);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-primary) 20%, transparent);
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    padding: 8px 16px;
    border-radius: 12px;
    transition: all 0.2s ease;
}

.checkbox-label:hover {
    background-color: color-mix(in srgb, var(--color-primary) 5%, transparent);
}

/* ========================================
   AI GENERATE BUTTON - Magic Glow Effect
   ======================================== */

.ai-generate-btn {
    position: relative;
    background: linear-gradient(135deg, var(--color-ai) 0%, var(--color-ai-light) 50%, var(--color-ai) 100%);
    background-size: 200% 200%;
    animation: gradientShift 3s ease infinite;
    border: none;
    overflow: hidden;
    isolation: isolate;
}

/* Animated gradient background */
@keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

/* Running border glow effect */
.ai-generate-btn::before {
    content: '';
    position: absolute;
    inset: -2px;
    background: conic-gradient(
        from var(--angle, 0deg),
        transparent 0%,
        var(--color-ai-light) 10%,
        var(--color-ai) 20%,
        var(--color-ai-lighter) 30%,
        transparent 40%
    );
    border-radius: inherit;
    z-index: -2;
    animation: rotateBorder 3s linear infinite;
}

@keyframes rotateBorder {
    0% { --angle: 0deg; }
    100% { --angle: 360deg; }
}

/* Fallback for browsers without @property support */
@supports not (background: conic-gradient(from 0deg, red, blue)) {
    .ai-generate-btn::before {
        background: linear-gradient(90deg, var(--color-ai-light), var(--color-ai), var(--color-ai-lighter), var(--color-ai-light));
        background-size: 300% 100%;
        animation: shimmerBorder 2s linear infinite;
    }
}

@keyframes shimmerBorder {
    0% { background-position: 100% 0; }
    100% { background-position: -100% 0; }
}

/* Inner background to cover the border gradient */
.ai-generate-btn::after {
    content: '';
    position: absolute;
    inset: 2px;
    background: linear-gradient(135deg, var(--color-ai-lighter) 0%, var(--color-ai-light) 50%, var(--color-ai) 100%);
    background-size: 200% 200%;
    animation: gradientShift 3s ease infinite;
    border-radius: calc(0.75rem - 2px);
    z-index: -1;
}

/* Outer glow */
.ai-generate-btn {
    box-shadow:
        0 0 20px color-mix(in srgb, var(--color-ai) 40%, transparent),
        0 0 40px color-mix(in srgb, var(--color-ai) 20%, transparent),
        0 4px 15px color-mix(in srgb, var(--color-ai) 30%, transparent);
}

/* Hover state - intensify the glow */
.ai-generate-btn:hover {
    box-shadow:
        0 0 25px color-mix(in srgb, var(--color-ai) 60%, transparent),
        0 0 50px color-mix(in srgb, var(--color-ai) 30%, transparent),
        0 0 75px color-mix(in srgb, var(--color-ai-light) 20%, transparent),
        0 4px 20px color-mix(in srgb, var(--color-ai) 40%, transparent);
    transform: translateY(-2px);
}

.ai-generate-btn:hover::before {
    animation: rotateBorder 1.5s linear infinite;
}

/* Active/click state */
.ai-generate-btn:active {
    transform: translateY(0) scale(0.98);
    box-shadow:
        0 0 15px color-mix(in srgb, var(--color-ai) 50%, transparent),
        0 0 30px color-mix(in srgb, var(--color-ai) 25%, transparent),
        0 2px 10px color-mix(in srgb, var(--color-ai) 30%, transparent);
}

/* Sparkle particles effect */
.ai-generate-btn .sparkle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: white;
    border-radius: 50%;
    opacity: 0;
    pointer-events: none;
}

.ai-generate-btn .sparkle:nth-child(1) {
    top: 20%;
    left: 10%;
    animation: sparkleFloat 2s ease-in-out infinite;
}

.ai-generate-btn .sparkle:nth-child(2) {
    top: 60%;
    right: 15%;
    animation: sparkleFloat 2s ease-in-out infinite 0.5s;
}

.ai-generate-btn .sparkle:nth-child(3) {
    bottom: 25%;
    left: 30%;
    animation: sparkleFloat 2s ease-in-out infinite 1s;
}

@keyframes sparkleFloat {
    0%, 100% {
        opacity: 0;
        transform: translateY(0) scale(0);
    }
    50% {
        opacity: 1;
        transform: translateY(-8px) scale(1);
    }
}

/* Text styling */
.ai-generate-btn span,
.ai-generate-btn i {
    position: relative;
    z-index: 1;
}

/* CSS custom property for conic gradient animation */
@property --angle {
    syntax: '<angle>';
    initial-value: 0deg;
    inherits: false;
}