/* ==========================================================================
   DESIGN SYSTEM & VARIABLES
   ========================================================================== */
:root {
    /* Fonts */
    --font-primary: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-secondary: 'Plus Jakarta Sans', sans-serif;

    /* Transition speeds */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);

    /* Shadows */
    --shadow-sm: 0 2px 8px -2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 12px 24px -4px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 24px 48px -12px rgba(0, 0, 0, 0.15);
    --shadow-glow: 0 0 30px 2px rgba(99, 102, 241, 0.15);

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-pill: 9999px;
}

/* Dark Theme Variables (Default) */
.dark-theme {
    --bg-base: #090d16;
    --bg-surface: rgba(17, 24, 39, 0.65);
    --bg-card: rgba(22, 30, 49, 0.5);
    --bg-input: rgba(13, 19, 33, 0.8);
    --border-color: rgba(255, 255, 255, 0.06);
    --border-hover: rgba(255, 255, 255, 0.12);
    
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    
    --color-primary: #6366f1;
    --color-primary-rgb: 99, 102, 241;
    --color-secondary: #3b82f6;
    --gradient-primary: linear-gradient(135deg, #6366f1 0%, #3b82f6 100%);
    
    --color-success: #10b981;
    --color-warning: #f59e0b;
    --color-danger: #ef4444;
    
    --glow-1: rgba(99, 102, 241, 0.15);
    --glow-2: rgba(59, 130, 246, 0.15);
}

/* Light Theme Variables */
.light-theme {
    --bg-base: #f3f4f6;
    --bg-surface: rgba(255, 255, 255, 0.75);
    --bg-card: rgba(255, 255, 255, 0.85);
    --bg-input: rgba(243, 244, 246, 0.9);
    --border-color: rgba(0, 0, 0, 0.08);
    --border-hover: rgba(0, 0, 0, 0.15);
    
    --text-primary: #111827;
    --text-secondary: #4b5563;
    --text-muted: #9ca3af;
    
    --color-primary: #4f46e5;
    --color-primary-rgb: 79, 70, 229;
    --color-secondary: #2563eb;
    --gradient-primary: linear-gradient(135deg, #4f46e5 0%, #2563eb 100%);
    
    --color-success: #059669;
    --color-warning: #d97706;
    --color-danger: #dc2626;
    
    --glow-1: rgba(79, 70, 229, 0.06);
    --glow-2: rgba(37, 99, 235, 0.06);
}

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

body {
    font-family: var(--font-primary);
    background-color: var(--bg-base);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    overflow-x: hidden;
    position: relative;
    transition: background-color var(--transition-slow), color var(--transition-slow);
}

/* Dynamic Glowing Background Orbs */
.bg-glow {
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    filter: blur(140px);
    z-index: -1;
    pointer-events: none;
    opacity: 0.6;
    animation: floatGlow 15s infinite alternate ease-in-out;
}

.bg-glow-1 {
    background: var(--glow-1);
    top: -200px;
    right: -100px;
}

.bg-glow-2 {
    background: var(--glow-2);
    bottom: -200px;
    left: -100px;
    animation-delay: -5s;
}

@keyframes floatGlow {
    0% {
        transform: translate(0, 0) scale(1);
    }
    100% {
        transform: translate(60px, 40px) scale(1.1);
    }
}

/* ==========================================================================
   LAYOUT CONTAINER
   ========================================================================== */
.app-container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 2rem;
    flex-grow: 1;
}

/* ==========================================================================
   HEADER
   ========================================================================== */
.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--bg-surface);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1rem 2rem;
    box-shadow: var(--shadow-sm);
    z-index: 10;
}

.brand {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-sm);
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 16px -4px rgba(99, 102, 241, 0.4);
}

.logo-icon i {
    color: #ffffff;
    font-size: 1.5rem;
    animation: rotateSparkle 4s infinite linear;
}

@keyframes rotateSparkle {
    0%, 100% { transform: scale(1) rotate(0deg); }
    50% { transform: scale(1.1) rotate(180deg); }
}

.brand-text h1 {
    font-family: var(--font-secondary);
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: -0.5px;
    line-height: 1.2;
}

.brand-text span {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.header-status {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.status-badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-pill);
    font-size: 0.85rem;
    font-weight: 500;
}

.secure-badge {
    background: rgba(16, 185, 129, 0.1);
    color: var(--color-success);
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.theme-toggle {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--text-primary);
    transition: var(--transition-fast);
}

.theme-toggle:hover {
    background: var(--border-hover);
    transform: scale(1.05);
}

/* ==========================================================================
   MAIN DASHBOARD LAYOUT
   ========================================================================== */
.main-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media (min-width: 992px) {
    .main-content {
        grid-template-columns: 420px 1fr;
    }
}

/* ==========================================================================
   SEARCH CARD (LEFT SIDE / TOP)
   ========================================================================== */
.search-section {
    height: fit-content;
}

.search-container-card {
    position: relative;
    background: var(--bg-surface);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 2rem;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: border-color var(--transition-normal);
}

.search-container-card:focus-within {
    border-color: rgba(var(--color-primary-rgb), 0.5);
    box-shadow: var(--shadow-glow);
}

.search-container-card h2 {
    font-family: var(--font-secondary);
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.search-container-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 2rem;
}

.search-box-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 0.5rem 1rem;
    margin-bottom: 1.5rem;
    transition: var(--transition-fast);
}

.search-box-wrapper:focus-within {
    border-color: var(--color-primary);
    background: var(--bg-base);
}

.search-icon {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-right: 0.75rem;
}

.search-box-wrapper input {
    width: 100%;
    background: transparent;
    border: none;
    outline: none;
    color: var(--text-primary);
    font-family: var(--font-primary);
    font-size: 1rem;
    padding: 0.5rem 0;
}

.search-box-wrapper input::placeholder {
    color: var(--text-muted);
}

.clear-btn {
    background: transparent;
    border: none;
    outline: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 1.1rem;
    padding: 0.25rem;
    display: none;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
}

.clear-btn:hover {
    color: var(--text-primary);
}

.quick-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-items: center;
}

.tag-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-right: 0.25rem;
}

.quick-tag {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 0.35rem 0.85rem;
    border-radius: var(--radius-pill);
    font-size: 0.8rem;
    cursor: pointer;
    font-family: var(--font-primary);
    font-weight: 500;
    transition: var(--transition-fast);
}

.quick-tag:hover {
    background: var(--gradient-primary);
    color: #ffffff;
    border-color: transparent;
    transform: translateY(-1px);
}

/* ==========================================================================
   RESULTS SECTION (RIGHT SIDE / BOTTOM)
   ========================================================================== */
.results-section {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.75rem;
}

.section-title {
    font-family: var(--font-secondary);
    font-size: 1.1rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.results-count {
    font-size: 0.85rem;
    color: var(--text-secondary);
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-pill);
}

/* LOADER & PLACEHOLDERS */
.loader-wrapper {
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 4rem 2rem;
    text-align: center;
    gap: 1.5rem;
}

.spinner {
    width: 48px;
    height: 48px;
    border: 3px solid rgba(var(--color-primary-rgb), 0.1);
    border-top: 3px solid var(--color-primary);
    border-radius: 50%;
    animation: spin 1s infinite linear;
}

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

.loader-wrapper p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.placeholder-state, .no-results-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 5rem 2rem;
    background: var(--bg-surface);
    border: 1px dashed var(--border-color);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: var(--shadow-sm);
}

.placeholder-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: rgba(var(--color-primary-rgb), 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.placeholder-icon i {
    font-size: 1.75rem;
    color: var(--color-primary);
}

.placeholder-state h4, .no-results-state h4 {
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.placeholder-state p, .no-results-state p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    max-width: 380px;
    line-height: 1.6;
}

/* RESULTS GRID */
.results-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

@media (min-width: 768px) and (max-width: 991px) {
    .results-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* MATCH CARD */
.match-card {
    position: relative;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1.25rem 1.5rem;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    gap: 1rem;
    overflow: hidden;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    transition: transform var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
    opacity: 0;
    transform: translateY(15px);
    animation: cardEntrance var(--transition-slow) forwards;
}

@keyframes cardEntrance {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.match-card:hover {
    transform: translateY(-2px);
    border-color: rgba(var(--color-primary-rgb), 0.25);
    box-shadow: var(--shadow-md);
}

.card-header-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
}

.match-meta {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.match-badge {
    align-self: flex-start;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.25rem 0.65rem;
    border-radius: var(--radius-pill);
}

/* Badge Match Classes */
.badge-chigh {
    background: rgba(16, 185, 129, 0.1);
    color: var(--color-success);
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.badge-high {
    background: rgba(16, 185, 129, 0.08);
    color: var(--color-success);
    border: 1px solid rgba(16, 185, 129, 0.15);
}

.badge-med {
    background: rgba(245, 158, 11, 0.1);
    color: var(--color-warning);
    border: 1px solid rgba(245, 158, 11, 0.2);
}

.badge-low {
    background: rgba(100, 116, 139, 0.1);
    color: var(--text-secondary);
    border: 1px solid rgba(100, 116, 139, 0.2);
}

.template-title {
    font-family: var(--font-secondary);
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--text-primary);
}

/* Circular Progress for match percentage */
.score-circle-wrapper {
    position: relative;
    width: 54px;
    height: 54px;
    flex-shrink: 0;
}

.score-svg {
    transform: rotate(-90deg);
}

.score-bg-circle {
    fill: none;
    stroke: var(--border-color);
    stroke-width: 4;
}

.score-val-circle {
    fill: none;
    stroke-width: 4;
    stroke-linecap: round;
    stroke-dasharray: 125.6; /* 2 * PI * R where R is 20 */
    stroke-dashoffset: 125.6;
    transition: stroke-dashoffset 1s ease-out;
}

/* Color strokes */
.stroke-chigh { stroke: var(--color-success); }
.stroke-high { stroke: var(--color-success); }
.stroke-med { stroke: var(--color-warning); }
.stroke-low { stroke: var(--text-muted); }

.score-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-weight: 700;
    font-size: 0.85rem;
    letter-spacing: -0.5px;
}

/* Card details showing database origin */
.card-details {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    background: rgba(var(--color-primary-rgb), 0.03);
    border-radius: var(--radius-sm);
    padding: 0.75rem 1rem;
    border: 1px solid var(--border-color);
}

.detail-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
}

.detail-label {
    color: var(--text-muted);
    font-weight: 500;
}

.detail-value {
    color: var(--text-secondary);
    font-weight: 500;
}

.detail-value mark {
    background: rgba(var(--color-primary-rgb), 0.15);
    color: var(--color-primary);
    padding: 0 0.25rem;
    border-radius: 2px;
    font-weight: 600;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.app-footer {
    border-top: 1px solid var(--border-color);
    padding-top: 1.5rem;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.8rem;
}

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

::-webkit-scrollbar-track {
    background: var(--bg-base);
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}