/* PunkMatch - Punk Aesthetic CSS */

/* ============================================
   CSS VARIABLES
   ============================================ */
:root {
    /* Colors - Raw, high contrast punk palette */
    --color-black: #0a0a0a;
    --color-white: #f5f5f0;
    --color-cream: #ebe5d5;
    --color-red: #e53935;
    --color-red-dark: #b71c1c;
    --color-pink: #ff4081;
    --color-yellow: #ffd600;
    --color-green: #00e676;
    --color-blue: #2979ff;
    --color-purple: #9c27b0;
    
    /* Grays */
    --color-gray-900: #1a1a1a;
    --color-gray-800: #2d2d2d;
    --color-gray-700: #404040;
    --color-gray-600: #525252;
    --color-gray-500: #6b6b6b;
    --color-gray-400: #8a8a8a;
    --color-gray-300: #a8a8a8;
    --color-gray-200: #d4d4d4;
    --color-gray-100: #e8e8e8;
    
    /* Functional colors */
    --color-bg: var(--color-black);
    --color-bg-card: var(--color-gray-900);
    --color-text: var(--color-cream);
    --color-text-muted: var(--color-gray-400);
    --color-primary: var(--color-red);
    --color-primary-hover: var(--color-red-dark);
    --color-success: var(--color-green);
    --color-warning: var(--color-yellow);
    --color-error: var(--color-red);
    --color-accent: var(--color-pink);
    
    /* Typography */
    --font-display: 'Permanent Marker', cursive;
    --font-typewriter: 'Special Elite', monospace;
    --font-body: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    
    /* Border radius - rough edges */
    --radius-sm: 2px;
    --radius-md: 4px;
    --radius-lg: 8px;
    
    /* Shadows - harsh, offset */
    --shadow-sm: 2px 2px 0 var(--color-gray-800);
    --shadow-md: 4px 4px 0 var(--color-gray-800);
    --shadow-lg: 6px 6px 0 var(--color-gray-900);
    --shadow-brutal: 4px 4px 0 var(--color-black);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
}

/* ============================================
   RESET & BASE
   ============================================ */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    min-height: 100vh;
    position: relative;
}

/* Global image quality settings */
img {
    image-rendering: auto;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
}

/* Noise texture overlay - exclude from images */
.noise-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 9999;
    opacity: 0.02;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%' height='100%' filter='url(%23noise)'/%3E%3C/svg%3E");
    mix-blend-mode: overlay;
}

/* ============================================
   TYPOGRAPHY
   ============================================ */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 400;
    line-height: 1.2;
    letter-spacing: 0.02em;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

.text-typewriter {
    font-family: var(--font-typewriter);
}

.text-display {
    font-family: var(--font-display);
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-accent);
}

/* ============================================
   NAVIGATION
   ============================================ */
.main-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--color-black);
    border-bottom: 3px solid var(--color-primary);
    z-index: 1000;
    padding: var(--spacing-sm) 0;
    height: 60px;
    display: flex;
    align-items: center;
}

@media (max-width: 768px) {
    .main-nav {
        height: 55px;
        padding: var(--spacing-xs) 0;
    }
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--color-text);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0;
}

.logo-text {
    color: var(--color-text);
}

.logo-match {
    color: var(--color-primary);
    transform: rotate(-2deg);
    display: inline-block;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.nav-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--color-text-muted);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-primary);
    background: rgba(229, 57, 53, 0.1);
}

.nav-link svg {
    width: 24px;
    height: 24px;
}

.nav-link span {
    display: none;
}

@media (min-width: 768px) {
    .nav-link {
        flex-direction: row;
        gap: var(--spacing-sm);
    }
    
    .nav-link span {
        display: inline;
    }
    
    .nav-link svg {
        width: 20px;
        height: 20px;
    }
}

/* Notification badge for nav links */
.nav-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 18px;
    height: 18px;
    padding: 0 5px;
    background: var(--color-primary);
    color: white;
    font-size: 0.65rem;
    font-weight: 700;
    border-radius: 9px;
    margin-left: 4px;
    animation: badge-pulse 2s infinite;
}

@keyframes badge-pulse {
    0%, 100% { 
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(229, 57, 53, 0.4);
    }
    50% { 
        transform: scale(1.05);
        box-shadow: 0 0 0 4px rgba(229, 57, 53, 0);
    }
}

/* Mobile: position badge on top right of icon */
@media (max-width: 767px) {
    .nav-link {
        position: relative;
    }
    
    .nav-badge {
        position: absolute;
        top: 0;
        right: 0;
        margin-left: 0;
        min-width: 16px;
        height: 16px;
        font-size: 0.6rem;
    }
}

/* ============================================
   MAIN CONTENT
   ============================================ */
.main-content {
    padding-top: 70px;
    min-height: calc(100vh - 200px);
    position: relative;
    z-index: 1;
}

@media (max-width: 768px) {
    .main-content {
        padding-top: 65px;
    }
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.container-narrow {
    max-width: 600px;
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border: 3px solid transparent;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
}

.btn-primary {
    background: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
    box-shadow: var(--shadow-brutal);
}

.btn-primary:hover {
    background: var(--color-primary-hover);
    transform: translate(-2px, -2px);
    box-shadow: 6px 6px 0 var(--color-black);
}

.btn-secondary {
    background: transparent;
    color: var(--color-text);
    border-color: var(--color-text);
}

.btn-secondary:hover {
    background: var(--color-text);
    color: var(--color-black);
}

.btn-ghost {
    background: transparent;
    color: var(--color-text-muted);
    border-color: transparent;
}

.btn-ghost:hover {
    color: var(--color-text);
    background: rgba(255,255,255,0.05);
}

.btn-success {
    background: var(--color-success);
    color: var(--color-black);
    border-color: var(--color-success);
}

.btn-danger {
    background: var(--color-error);
    color: var(--color-white);
    border-color: var(--color-error);
}

.btn-sm {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: 0.875rem;
}

.btn-lg {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: 1.125rem;
}

.btn-block {
    width: 100%;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ============================================
   CARDS
   ============================================ */
.card {
    background: var(--color-bg-card);
    border: 2px solid var(--color-gray-700);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.card-brutal {
    border: 3px solid var(--color-text);
    box-shadow: var(--shadow-brutal);
}

.card-header {
    padding: var(--spacing-md);
    border-bottom: 2px solid var(--color-gray-700);
}

.card-body {
    padding: var(--spacing-md);
}

.card-footer {
    padding: var(--spacing-md);
    border-top: 2px solid var(--color-gray-700);
    background: rgba(0,0,0,0.3);
}

/* ============================================
   FORMS
   ============================================ */
.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-family: var(--font-typewriter);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-muted);
}

.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: var(--spacing-md);
    font-family: var(--font-body);
    font-size: 1rem;
    background: var(--color-gray-900);
    color: var(--color-text);
    border: 2px solid var(--color-gray-600);
    border-radius: var(--radius-sm);
    transition: border-color var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    outline: none;
    border-color: var(--color-primary);
}

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

.form-textarea {
    min-height: 120px;
    resize: vertical;
}

.form-checkbox {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
}

.form-checkbox input {
    width: 20px;
    height: 20px;
    accent-color: var(--color-primary);
}

.form-help {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin-top: var(--spacing-xs);
}

.form-error {
    color: var(--color-error);
    font-size: 0.875rem;
    margin-top: var(--spacing-xs);
}

/* ============================================
   TAGS / BADGES
   ============================================ */
.tag {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    background: var(--color-gray-800);
    color: var(--color-text);
    border: 1px solid var(--color-gray-600);
    border-radius: var(--radius-sm);
}

.tag-primary {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-white);
}

.tag-accent {
    background: var(--color-accent);
    border-color: var(--color-accent);
    color: var(--color-white);
}

.tag-success {
    background: var(--color-success);
    border-color: var(--color-success);
    color: var(--color-black);
}

.tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

/* ============================================
   PROFILE CARDS
   ============================================ */
.profile-card {
    position: relative;
    width: 100%;
    max-width: 400px;
    aspect-ratio: 3/4;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--color-gray-900);
    border: 3px solid var(--color-gray-700);
}

.profile-card-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.profile-card-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--spacing-lg);
    background: linear-gradient(transparent, rgba(0,0,0,0.9));
}

.profile-card-name {
    font-family: var(--font-display);
    font-size: 1.5rem;
    margin-bottom: var(--spacing-xs);
}

.profile-card-age {
    font-size: 1.25rem;
    color: var(--color-text-muted);
}

.profile-card-bio {
    font-size: 0.875rem;
    color: var(--color-gray-300);
    margin-top: var(--spacing-sm);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.profile-card-bands {
    margin-top: var(--spacing-sm);
}

/* ============================================
   SWIPE ACTIONS
   ============================================ */
.swipe-actions {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg);
}

.swipe-btn {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 3px solid;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.swipe-btn:hover {
    transform: scale(1.1);
}

.swipe-btn-skip {
    background: var(--color-gray-800);
    border-color: var(--color-gray-600);
    color: var(--color-gray-400);
}

.swipe-btn-skip:hover {
    border-color: var(--color-gray-400);
    color: var(--color-text);
}

.swipe-btn-like {
    background: var(--color-success);
    border-color: var(--color-success);
    color: var(--color-black);
}

.swipe-btn-superlike {
    background: var(--color-blue);
    border-color: var(--color-blue);
    color: var(--color-white);
}

.swipe-btn svg {
    width: 28px;
    height: 28px;
}

/* ============================================
   FLASH MESSAGES
   ============================================ */
.flash-messages {
    position: fixed;
    top: 70px;
    right: var(--spacing-md);
    z-index: 1001;
    width: auto;
    max-width: 350px;
    pointer-events: none;
}

@media (max-width: 768px) {
    .flash-messages {
        top: 65px;
        right: var(--spacing-sm);
        left: var(--spacing-sm);
        max-width: none;
    }
}

.flash {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    border: 2px solid;
    border-radius: var(--radius-md);
    font-weight: 500;
    font-size: 0.9rem;
    transition: opacity var(--transition-normal), transform var(--transition-normal);
    pointer-events: auto;
    background: var(--color-gray-900);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    animation: slideIn 0.3s ease-out;
}

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

.flash-success {
    background: rgba(0, 230, 118, 0.1);
    border-color: var(--color-success);
    color: var(--color-success);
}

.flash-error {
    background: rgba(229, 57, 53, 0.1);
    border-color: var(--color-error);
    color: var(--color-error);
}

.flash-warning {
    background: rgba(255, 214, 0, 0.1);
    border-color: var(--color-warning);
    color: var(--color-warning);
}

.flash-info {
    background: rgba(41, 121, 255, 0.1);
    border-color: var(--color-blue);
    color: var(--color-blue);
}

.flash-close {
    background: none;
    border: none;
    color: inherit;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0;
    line-height: 1;
}

/* ============================================
   FOOTER
   ============================================ */
.main-footer {
    margin-top: var(--spacing-2xl);
    padding: var(--spacing-xl) 0;
    background: var(--color-gray-900);
    border-top: 3px solid var(--color-gray-700);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    text-align: center;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.footer-links a {
    color: var(--color-text-muted);
    font-size: 0.875rem;
}

.footer-links a:hover {
    color: var(--color-primary);
}

.footer-tagline {
    font-family: var(--font-typewriter);
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-sm);
}

.footer-copy {
    font-size: 0.75rem;
    color: var(--color-gray-500);
}

/* ============================================
   UTILITIES
   ============================================ */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.text-primary { color: var(--color-primary); }
.text-muted { color: var(--color-text-muted); }
.text-success { color: var(--color-success); }
.text-error { color: var(--color-error); }

.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mt-xl { margin-top: var(--spacing-xl); }

.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.mb-xl { margin-bottom: var(--spacing-xl); }

.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-sm { gap: var(--spacing-sm); }
.gap-md { gap: var(--spacing-md); }
.gap-lg { gap: var(--spacing-lg); }

.grid { display: grid; }
.grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid-cols-3 { grid-template-columns: repeat(3, 1fr); }

@media (max-width: 768px) {
    .grid-cols-2, .grid-cols-3 {
        grid-template-columns: 1fr;
    }
}

.hidden { display: none; }
.block { display: block; }

/* ============================================
   PUNK DECORATIVE ELEMENTS
   ============================================ */
.sticker {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-yellow);
    color: var(--color-black);
    font-family: var(--font-display);
    transform: rotate(-3deg);
    border: 2px solid var(--color-black);
    box-shadow: 2px 2px 0 var(--color-black);
}

.tape {
    position: relative;
}

.tape::before {
    content: '';
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%) rotate(-2deg);
    width: 60px;
    height: 20px;
    background: rgba(255, 214, 0, 0.7);
}

.scribble {
    text-decoration: line-through;
    text-decoration-style: wavy;
    text-decoration-color: var(--color-primary);
}

.handwritten {
    font-family: var(--font-display);
    transform: rotate(-1deg);
}

/* Safety pin decoration */
.safety-pin::before {
    content: '🧷';
    margin-right: var(--spacing-xs);
}

/* ============================================
   LOADING STATES
   ============================================ */
.loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xl);
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--color-gray-700);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* Skeleton loading */
.skeleton {
    background: linear-gradient(90deg, var(--color-gray-800) 25%, var(--color-gray-700) 50%, var(--color-gray-800) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: var(--radius-sm);
}

@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 640px) {
    h1 { font-size: 2rem; }
    h2 { font-size: 1.5rem; }
    h3 { font-size: 1.25rem; }
    
    .btn {
        padding: var(--spacing-sm) var(--spacing-md);
    }
    
    .swipe-btn {
        width: 56px;
        height: 56px;
    }
}