:root {
    --bg-dark: #000000;
    --bg-card: #0a0a0a;
    --bg-card-hover: #111111;
    --bg-input: #111111;
    
    --text-primary: #ededed;
    --text-secondary: #888888;
    
    --border: #333333;
    --border-hover: #555555;
    
    --accent: #ffffff;
    --accent-blue: #0070f3;
    --accent-gold: #ffd700;
    
    --success: #32d74b;
    --warning: #ff9f0a;
    --danger: #ff453a;
    
    --font-sans: 'Space Grotesk', sans-serif;
    --font-heading: 'Orbitron', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
}

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

body {
    font-family: var(--font-sans);
    background-color: var(--bg-dark);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Layout */
.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 4rem 2rem;
    flex: 1;
    width: 100%;
}

/* Header */
header {
    margin-bottom: 2.5rem;
    animation: fadeIn 0.8s ease-out;
}

.logo {
    font-size: 0.75rem;
    font-family: var(--font-heading);
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-secondary);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo::before {
    content: '';
    display: inline-block;
    width: 10px;
    height: 10px;
    background: var(--text-primary);
    border-radius: 50%;
}

h1 {
    font-size: 2.25rem;
    font-family: var(--font-heading);
    font-weight: 700;
    letter-spacing: -0.05em;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
    line-height: 1.1;
}

header p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    max-width: 600px;
    line-height: 1.5;
}

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

/* Controls Bar */
.controls-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 3rem;
    align-items: center;
}

.search-wrapper, .filter-wrapper {
    position: relative;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: 8px;
    transition: border-color 0.2s ease, background 0.2s ease;
}

.search-wrapper:hover, .filter-wrapper:hover {
    border-color: var(--border-hover);
}

.search-wrapper:focus-within, .filter-wrapper:focus-within {
    border-color: var(--text-primary);
    background: var(--bg-dark);
}

.search-wrapper {
    flex: 1;
    min-width: 250px;
    display: flex;
    align-items: center;
    padding: 0 1rem;
}

.search-icon {
    width: 18px;
    height: 18px;
    fill: var(--text-secondary);
    margin-right: 0.5rem;
}

#search-input {
    width: 100%;
    background: transparent;
    border: none;
    padding: 0.875rem 0;
    color: var(--text-primary);
    font-size: 0.875rem;
    font-family: inherit;
    outline: none;
}

#search-input::placeholder {
    color: var(--text-secondary);
}

/* Filter Chips (Multi-Select) */
.filter-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-items: center;
}

.filter-chip {
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 0.4rem 1rem;
    color: var(--text-secondary);
    font-size: 0.8rem;
    font-family: inherit;
    cursor: pointer;
    transition: all 0.2s ease;
}

.filter-chip:hover {
    border-color: var(--border-hover);
    color: var(--text-primary);
}

.filter-chip.active {
    background: var(--text-primary);
    color: var(--bg-dark);
    border-color: var(--text-primary);
    font-weight: 500;
}

/* View Toggle Buttons */
.view-options {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    margin-left: auto;
}

.view-btn {
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 0.6rem;
    cursor: pointer;
    color: var(--text-secondary);
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.view-btn svg {
    width: 20px;
    height: 20px;
    fill: currentColor;
}

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

.view-btn.active {
    color: var(--bg-dark);
    background: var(--text-primary);
    border-color: var(--text-primary);
}

/* Exams Layouts */
.exams-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 1.5rem;
}

.layout-list .exams-grid {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

/* Exam Card (Clean Minimalist) */
.exam-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.5rem;
    position: relative;
    transition: border-color 0.2s ease, background 0.2s ease;
    animation: fadeIn 0.5s ease-out backwards;
}

.exam-card:hover {
    border-color: var(--border-hover);
    background: var(--bg-card-hover);
}

.exam-card::before {
    content: '';
    position: absolute;
    top: -1px;
    left: -1px;
    bottom: -1px;
    width: 4px;
    background: var(--text-secondary);
    border-radius: 12px 0 0 12px;
    transition: background 0.2s ease;
}

.exam-card.status-safe::before { background: var(--success); }
.exam-card.status-warning::before { background: var(--warning); }
.exam-card.status-danger::before { background: var(--danger); }
.exam-card.status-today::before { background: var(--accent-blue); }

.card-left {
    margin-bottom: 1.5rem;
}

.exam-header {
    display: flex;
    align-items: center;
    margin-bottom: 0.5rem;
}

.exam-title {
    font-size: 1.25rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    color: var(--text-primary);
}

.pin-btn {
    background: var(--bg-input);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0.4rem;
    border-radius: 8px;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.pin-btn:hover {
    color: var(--text-primary);
    border-color: var(--text-secondary);
    background: var(--bg-card-hover);
}

.pin-btn.pinned {
    color: var(--accent-gold);
    background: rgba(255, 215, 0, 0.1);
    border-color: rgba(255, 215, 0, 0.3);
}

.exam-card.pinned {
    border-color: rgba(255, 215, 0, 0.5);
}

.exam-date {
    font-size: 0.875rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.exam-date svg {
    width: 14px;
    height: 14px;
    fill: currentColor;
}

/* Countdown Details */
.countdown {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.time-box {
    display: flex;
    flex-direction: column;
}

.time-box .num {
    font-size: 1.5rem;
    font-family: var(--font-mono);
    font-weight: 600;
    letter-spacing: -0.03em;
    line-height: 1.2;
    font-variant-numeric: tabular-nums;
    color: var(--text-primary);
}

.time-box .lbl {
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
}

/* Status colors override for clean look */
.status-passed .num { color: var(--text-secondary); }
.status-today .num { color: var(--accent-blue); }

/* List View Specifics */
.layout-list .exam-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 1.5rem;
}

.layout-list .card-left {
    margin-bottom: 0;
}

.layout-list .countdown {
    gap: 2rem;
}

/* Footer matching manoj.xchip.in */
.footer {
  width: 100%;
  padding: 15px 40px;
  border-top: 1px solid var(--border);
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 11px;
  position: relative;
  z-index: 900;
  margin-top: 60px;
  text-align: center;
}

.footer-container {
  display: flex;
  justify-content: center;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
}

.footer-meta {
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer-link {
  color: var(--text-primary);
  font-weight: 500;
  text-decoration: none;
  transition: color 0.2s ease;
}

.footer-link:hover {
  color: var(--accent-blue);
}

/* Responsive */
@media (max-width: 768px) {
    body {
        padding: 1rem;
    }
    
    header {
        margin-bottom: 1.5rem;
    }

    .controls-bar {
        margin-bottom: 1.5rem;
    }

    h1 {
        font-size: 1.8rem;
        margin-bottom: 0.25rem;
    }
    
    .layout-list .exam-card {
        flex-direction: column;
        align-items: flex-start;
        gap: 1.25rem;
    }
    
    .layout-list .countdown {
        gap: 1.5rem;
        width: 100%;
        justify-content: space-between;
    }
}

@media (max-width: 480px) {
    body {
        padding: 0.75rem;
    }
    
    header {
        margin-bottom: 1rem;
    }

    h1 {
        font-size: 1.4rem;
        letter-spacing: -0.02em;
    }
    
    header p {
        font-size: 0.85rem;
        line-height: 1.3;
    }
    
    .logo {
        margin-bottom: 0.5rem;
    }
    
    .search-wrapper {
        min-width: 100%;
    }
    
    .view-options {
        width: 100%;
        justify-content: flex-start;
    }
    
    .footer {
        padding: 15px 20px;
    }
    
    .layout-list .countdown {
        gap: 1rem;
    }
    
    .time-box .num {
        font-size: 1.25rem;
    }
}