/* GHI Theme Styling - Global Horizon Infotech */
:root {
    --ghi-navy: #0b1e47;
    --ghi-navy-dark: #071330;
    --ghi-navy-light: #163474;
    --ghi-gold: #e8a317;
    --ghi-gold-hover: #c98808;
    --ghi-green: #10b981;
    --ghi-red: #ef4444;
    --ghi-bg: #f4f6f8;
    --ghi-card-bg: #ffffff;
    --ghi-border: #e2e8f0;
}

body {
    background-color: var(--ghi-bg);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: #334155;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header & Navbar */
.ghi-header {
    background: linear-gradient(135deg, var(--ghi-navy-dark) 0%, var(--ghi-navy) 100%);
    border-bottom: 4px solid var(--ghi-gold);
    color: #ffffff;
    padding: 12px 0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.ghi-logo-img {
    height: 55px;
    width: auto;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.3));
}

.ghi-brand-title {
    font-weight: 700;
    font-size: 1.35rem;
    color: #ffffff;
    letter-spacing: 0.5px;
}

.ghi-brand-sub {
    font-size: 0.8rem;
    color: var(--ghi-gold);
    font-weight: 600;
    letter-spacing: 1px;
}

/* Page Layout */
.main-wrapper {
    flex: 1;
    padding: 30px 0;
}

.ghi-card {
    background: var(--ghi-card-bg);
    border-radius: 10px;
    border: 1px solid var(--ghi-border);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
    margin-bottom: 25px;
    overflow: hidden;
}

.ghi-card-header {
    background-color: #f8fafc;
    border-bottom: 2px solid var(--ghi-border);
    padding: 16px 20px;
    font-weight: 700;
    color: var(--ghi-navy);
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.ghi-card-body {
    padding: 24px;
}

/* Buttons */
.btn-ghi-primary {
    background-color: var(--ghi-navy);
    color: #ffffff;
    border: none;
    font-weight: 600;
    padding: 10px 24px;
    border-radius: 6px;
    transition: all 0.2s ease-in-out;
}

.btn-ghi-primary:hover {
    background-color: var(--ghi-navy-light);
    color: #ffffff;
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(11, 30, 71, 0.2);
}

.btn-ghi-gold {
    background-color: var(--ghi-gold);
    color: #0b1e47;
    border: none;
    font-weight: 700;
    padding: 10px 24px;
    border-radius: 6px;
    transition: all 0.2s ease-in-out;
}

.btn-ghi-gold:hover {
    background-color: var(--ghi-gold-hover);
    color: #000000;
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(232, 163, 23, 0.3);
}

/* Sticky Timer Bar */
.sticky-timer-bar {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: #ffffff;
    border-bottom: 3px solid var(--ghi-gold);
    box-shadow: 0 4px 10px rgba(0,0,0,0.08);
    padding: 12px 20px;
}

.timer-badge {
    background-color: #fffbe6;
    border: 2px solid var(--ghi-gold);
    color: #b45309;
    font-size: 1.4rem;
    font-weight: 800;
    font-family: monospace;
    padding: 6px 16px;
    border-radius: 8px;
    letter-spacing: 2px;
}

.timer-badge.danger {
    background-color: #fef2f2;
    border-color: var(--ghi-red);
    color: var(--ghi-red);
    animation: pulse 1s infinite;
}

@keyframes pulse {
    0% { opacity: 1; }
    50% { opacity: 0.6; }
    100% { opacity: 1; }
}

/* Coding Question Textarea - NO SUGGESTIONS / SIMPLE PLAIN TEXTBOX */
.code-textbox {
    font-family: 'Consolas', 'Courier New', Courier, monospace;
    font-size: 14px;
    background-color: #1e1e1e;
    color: #d4d4d4;
    border: 2px solid #333333;
    border-radius: 6px;
    padding: 14px;
    resize: vertical;
    width: 100%;
    line-height: 1.5;
    outline: none;
    /* Explicitly prevent autocomplete/spellcheck visual clutter */
    spellcheck: false;
}

.code-textbox:focus {
    border-color: var(--ghi-gold);
    box-shadow: 0 0 0 3px rgba(232, 163, 23, 0.25);
    background-color: #181818;
    color: #ffffff;
}

/* MCQ Options */
.mcq-option-label {
    display: block;
    background-color: #f8fafc;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    padding: 12px 18px;
    margin-bottom: 10px;
    cursor: pointer;
    transition: all 0.2s ease;
    font-weight: 500;
}

.mcq-option-label:hover {
    background-color: #edf2f7;
    border-color: #cbd5e1;
}

.mcq-option-input:checked + .mcq-option-label {
    background-color: #eff6ff;
    border-color: var(--ghi-navy);
    color: var(--ghi-navy);
    font-weight: 700;
}

/* Footer */
.ghi-footer {
    background-color: var(--ghi-navy-dark);
    color: #94a3b8;
    font-size: 0.85rem;
    padding: 15px 0;
    border-top: 2px solid var(--ghi-gold);
    margin-top: auto;
}

/* Badges & Tables */
.badge-status {
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.badge-submitted { background-color: #dcfce7; color: #15803d; }
.badge-disqualified { background-color: #fee2e2; color: #b91c1c; }
.badge-timedout { background-color: #fef3c7; color: #b45309; }
.badge-inprogress { background-color: #dbeafe; color: #1e40af; }

/* Admin Dashboard Cards */
.stat-card {
    border-left: 4px solid var(--ghi-navy);
}
.stat-card.gold {
    border-left-color: var(--ghi-gold);
}
.stat-card.green {
    border-left-color: var(--ghi-green);
}
.stat-card.red {
    border-left-color: var(--ghi-red);
}