/* CSS Reset and Base Styles */
:root {
    --color-primary: #F6DFEB;
    --color-secondary: #E4C1F9;
    --color-accent: #D0F4DE;
    --color-warning: #FCF6BD;
    --color-danger: #FFB7C5;
    --color-dark: #2c2c2c;
    --color-light: #ffffff;
    --font-primary: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

[data-theme="dark"] {
    --color-primary: #4a3a47;
    --color-secondary: #5d4a6b;
    --color-accent: #4a5d4f;
    --color-warning: #6b6248;
    --color-danger: #6b4a52;
    --color-dark: #ffffff;
    --color-light: #1a1a1a;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-primary);
    line-height: 1.6;
    color: var(--color-dark);
    background-color: var(--color-light);
    transition: all 0.3s ease;
}

/* Brutalism Design Elements */
.bg-primary-custom {
    background-color: var(--color-primary) !important;
    border: 4px solid var(--color-dark);
    box-shadow: 8px 8px 0 var(--color-dark);
}

.bg-light-custom {
    background-color: var(--color-accent);
    border: 3px solid var(--color-dark);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1rem;
}

.display-4 {
    font-size: 3.5rem;
    text-shadow: 4px 4px 0 var(--color-secondary);
}

/* Navigation */
.navbar {
    border-bottom: 4px solid var(--color-dark);
}

.navbar-brand {
    font-size: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.nav-link {
    font-weight: 700;
    text-transform: uppercase;
    color: var(--color-dark) !important;
    border: 2px solid transparent;
    margin: 0 5px;
    padding: 8px 16px !important;
    transition: all 0.2s ease;
}

.nav-link:hover {
    border: 2px solid var(--color-dark);
    background-color: var(--color-warning);
    transform: translate(-2px, -2px);
    box-shadow: 4px 4px 0 var(--color-dark);
}

/* Buttons */
.btn {
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    border: 3px solid var(--color-dark);
    border-radius: 0;
    padding: 12px 24px;
    transition: all 0.2s ease;
    position: relative;
}

.btn:hover {
    transform: translate(-3px, -3px);
    box-shadow: 6px 6px 0 var(--color-dark);
}

.btn-primary {
    background-color: var(--color-secondary);
    border-color: var(--color-dark);
    color: var(--color-dark);
}

.btn-primary:hover {
    background-color: var(--color-primary);
    border-color: var(--color-dark);
    color: var(--color-dark);
}

/* Hero Section */
.hero-section {
    background: linear-gradient(45deg, var(--color-primary), var(--color-secondary));
    border-bottom: 6px solid var(--color-dark);
    position: relative;
    overflow: hidden;
}

.mood-preview-card {
    background-color: var(--color-light);
    border: 4px solid var(--color-dark);
    padding: 2rem;
    text-align: center;
    transform: rotate(-2deg);
    box-shadow: 12px 12px 0 var(--color-dark);
}

.mood-emojis-preview {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 1rem;
}

.emoji-large {
    font-size: 3rem;
    display: inline-block;
    animation: bounce 2s infinite;
    animation-delay: calc(var(--i) * 0.2s);
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-10px); }
    60% { transform: translateY(-5px); }
}

/* Stats Cards */
.stat-card {
    background-color: var(--color-light);
    border: 4px solid var(--color-dark);
    padding: 1.5rem;
    text-align: center;
    transition: all 0.2s ease;
    height: 100%;
}

.stat-card:hover {
    transform: translate(-4px, -4px);
    box-shadow: 8px 8px 0 var(--color-dark);
}

.stat-icon {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.stat-number {
    font-size: 2rem;
    font-weight: 900;
    color: var(--color-dark);
    margin-bottom: 0.25rem;
}

.stat-label {
    font-size: 0.9rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--color-dark);
    opacity: 0.7;
}

/* Chart and Calendar Cards */
.chart-card, .calendar-card, .insights-card {
    background-color: var(--color-light);
    border: 4px solid var(--color-dark);
    border-radius: 0;
    box-shadow: 6px 6px 0 var(--color-dark);
    height: 100%;
}

.card-header {
    background-color: var(--color-warning);
    border-bottom: 3px solid var(--color-dark);
    font-weight: 700;
    text-transform: uppercase;
}

/* Mood Modal */
.modal-content {
    border: 4px solid var(--color-dark);
    border-radius: 0;
    box-shadow: 12px 12px 0 var(--color-dark);
}

.modal-header {
    background-color: var(--color-primary);
    border-bottom: 3px solid var(--color-dark);
}

.modal-title {
    font-weight: 900;
    text-transform: uppercase;
}

/* Mood Selector */
.mood-selector {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1rem;
}

.mood-input {
    display: none;
}

.mood-emoji {
    font-size: 3rem;
    cursor: pointer;
    padding: 0.5rem;
    border: 3px solid transparent;
    border-radius: 50%;
    transition: all 0.2s ease;
    display: inline-block;
    background-color: var(--color-light);
}

.mood-emoji:hover {
    transform: scale(1.1) rotate(5deg);
    border-color: var(--color-dark);
    box-shadow: 4px 4px 0 var(--color-dark);
}

.mood-input:checked + .mood-emoji {
    background-color: var(--color-secondary);
    border-color: var(--color-dark);
    transform: scale(1.2);
    box-shadow: 6px 6px 0 var(--color-dark);
}

/* Energy Selector */
.energy-selector {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.energy-input {
    display: none;
}

.energy-badge {
    padding: 0.5rem 1rem;
    border: 3px solid var(--color-dark);
    background-color: var(--color-light);
    cursor: pointer;
    font-weight: 700;
    text-transform: uppercase;
    transition: all 0.2s ease;
}

.energy-badge:hover {
    transform: translate(-2px, -2px);
    box-shadow: 4px 4px 0 var(--color-dark);
}

.energy-input:checked + .energy-badge {
    background-color: var(--color-accent);
    transform: translate(-2px, -2px);
    box-shadow: 4px 4px 0 var(--color-dark);
}

/* Triggers Selector */
.triggers-selector {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.trigger-input {
    display: none;
}

.trigger-badge {
    padding: 0.4rem 0.8rem;
    border: 2px solid var(--color-dark);
    background-color: var(--color-light);
    cursor: pointer;
    font-size: 0.8rem;
    font-weight: 600;
    transition: all 0.2s ease;
}

.trigger-badge:hover {
    background-color: var(--color-warning);
    transform: translate(-1px, -1px);
    box-shadow: 2px 2px 0 var(--color-dark);
}

.trigger-input:checked + .trigger-badge {
    background-color: var(--color-danger);
    transform: translate(-1px, -1px);
    box-shadow: 2px 2px 0 var(--color-dark);
}

/* Form Controls */
.form-control {
    border: 3px solid var(--color-dark);
    border-radius: 0;
    padding: 0.75rem;
    font-weight: 600;
    background-color: var(--color-light);
}

.form-control:focus {
    border-color: var(--color-secondary);
    box-shadow: 4px 4px 0 var(--color-secondary);
    background-color: var(--color-light);
}

/* Offcanvas */
.offcanvas {
    border-left: 4px solid var(--color-dark);
    background-color: var(--color-light);
}

.offcanvas-header {
    background-color: var(--color-primary);
    border-bottom: 3px solid var(--color-dark);
}

/* Breathing Exercise */
.breathing-exercise {
    text-align: center;
    padding: 1rem;
    border: 3px solid var(--color-dark);
    background-color: var(--color-accent);
}

.breathing-circle {
    width: 100px;
    height: 100px;
    border: 4px solid var(--color-dark);
    border-radius: 50%;
    margin: 1rem auto;
    background-color: var(--color-secondary);
    animation: breathe 8s infinite;
}

@keyframes breathe {
    0%, 100% { transform: scale(1); }
    25% { transform: scale(1.2); }
    50% { transform: scale(1); }
    75% { transform: scale(0.8); }
}

.breathing-text {
    font-weight: 700;
    text-transform: uppercase;
    margin-top: 1rem;
}

/* Useful Links */
.useful-links {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.link-item {
    padding: 0.75rem;
    border: 2px solid var(--color-dark);
    background-color: var(--color-light);
    text-decoration: none;
    color: var(--color-dark);
    font-weight: 600;
    transition: all 0.2s ease;
    display: block;
}

.link-item:hover {
    background-color: var(--color-warning);
    transform: translate(-2px, -2px);
    box-shadow: 4px 4px 0 var(--color-dark);
    color: var(--color-dark);
}

/* Floating Action Button */
.fab-container {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    z-index: 1000;
}

.fab, .fab-secondary {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    border: 4px solid var(--color-dark);
    background-color: var(--color-secondary);
    color: var(--color-dark);
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 4px 4px 0 var(--color-dark);
}

.fab:hover, .fab-secondary:hover {
    transform: translate(-3px, -3px);
    box-shadow: 8px 8px 0 var(--color-dark);
    background-color: var(--color-primary);
}

.fab-secondary {
    background-color: var(--color-accent);
    width: 50px;
    height: 50px;
    font-size: 1.2rem;
}

/* Calendar */
#moodCalendar {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 2px;
    padding: 1rem 0;
}

.calendar-day {
    aspect-ratio: 1;
    border: 2px solid var(--color-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s ease;
    background-color: var(--color-light);
}

.calendar-day:hover {
    transform: scale(1.1);
    box-shadow: 2px 2px 0 var(--color-dark);
}

.calendar-day.has-mood {
    background-color: var(--color-secondary);
}

.calendar-day.mood-1 { background-color: #ff6b6b; }
.calendar-day.mood-2 { background-color: #ffa726; }
.calendar-day.mood-3 { background-color: #ffeb3b; }
.calendar-day.mood-4 { background-color: #66bb6a; }
.calendar-day.mood-5 { background-color: #42a5f5; }

/* Accordion */
.accordion-item {
    border: 3px solid var(--color-dark);
    margin-bottom: 1rem;
    border-radius: 0;
}

.accordion-button {
    background-color: var(--color-warning);
    border: none;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--color-dark);
}

.accordion-button:not(.collapsed) {
    background-color: var(--color-secondary);
    box-shadow: none;
}

.accordion-button:focus {
    box-shadow: none;
    border: none;
}

.accordion-body {
    background-color: var(--color-light);
    border-top: 2px solid var(--color-dark);
}

/* Footer */
.footer {
    background-color: var(--color-dark) !important;
    color: var(--color-light) !important;
    border-top: 6px solid var(--color-secondary);
    margin-top: 4rem;
}

.footer a {
    color: var(--color-secondary);
    text-decoration: none;
    font-weight: 700;
}

.footer a:hover {
    color: var(--color-primary);
    text-decoration: underline;
}

/* Ad Space */
.ad-space {
    min-height: 100px;
    border: 3px dashed var(--color-dark);
    background-color: var(--color-warning);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 2rem 0;
    opacity: 0.7;
}

/* Dark Mode Toggle */
#darkModeToggle {
    border: 2px solid var(--color-dark);
    background-color: var(--color-light);
    color: var(--color-dark);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Responsive Design */
@media (max-width: 768px) {
    .display-4 {
        font-size: 2.5rem;
    }
    
    .mood-selector {
        justify-content: center;
    }
    
    .mood-emoji {
        font-size: 2.5rem;
    }
    
    .energy-selector, .triggers-selector {
        justify-content: center;
    }
    
    .fab-container {
        bottom: 1rem;
        right: 1rem;
    }
    
    .fab {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }
    
    .fab-secondary {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
}

@media (max-width: 576px) {
    .hero-section {
        text-align: center;
    }
    
    .stat-card {
        margin-bottom: 1rem;
    }
    
    .mood-preview-card {
        transform: none;
        margin-top: 2rem;
    }
    
    .triggers-selector {
        gap: 0.25rem;
    }
    
    .trigger-badge {
        font-size: 0.7rem;
        padding: 0.3rem 0.6rem;
    }
}

/* Animation Classes */
.fade-in {
    animation: fadeIn 0.5s ease-in;
}

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

.slide-up {
    animation: slideUp 0.3s ease-out;
}

@keyframes slideUp {
    from { transform: translateY(100%); }
    to { transform: translateY(0); }
}

/* Utility Classes */
.text-shadow {
    text-shadow: 2px 2px 0 var(--color-dark);
}

.border-brutal {
    border: 4px solid var(--color-dark) !important;
    box-shadow: 6px 6px 0 var(--color-dark);
}

.bg-gradient-custom {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
}

/* Loading States */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

.spinner {
    border: 4px solid var(--color-primary);
    border-top: 4px solid var(--color-dark);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin: 20px auto;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Accessibility */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Focus Styles */
*:focus {
    outline: 3px solid var(--color-secondary);
    outline-offset: 2px;
}

/* Print Styles */
@media print {
    .fab-container,
    .navbar,
    .ad-space {
        display: none !important;
    }
    
    .hero-section {
        background: white !important;
        color: black !important;
    }
    
    * {
        box-shadow: none !important;
        border-color: black !important;
        background-color: white !important;
        color: black !important;
    }
}