:root {
    --agas-green: #4dbb6d;
    --agas-green-glow: rgba(77, 187, 109, 0.4);
    --agas-green-dark: #3a9d58;
    --dark-bg: #09090c;
    --card-bg: rgba(22, 22, 30, 0.6);
    --card-border: rgba(255, 255, 255, 0.08);
    --text-primary: #ffffff;
    --text-secondary: #a0a0b5;
    --text-muted: #62627a;
    --success: #4caf50;
    --error: #f44336;
    --info: #2196f3;
    --warning: #ff9800;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--dark-bg);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow-x: hidden;
    background-image: 
        radial-gradient(circle at 15% 50%, rgba(77, 187, 109, 0.04), transparent 30%),
        radial-gradient(circle at 85% 30%, rgba(255, 255, 255, 0.02), transparent 30%);
}

body::after {
    content: '';
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: url('data:image/svg+xml,%3Csvg viewBox="0 0 200 200" xmlns="http://www.w3.org/2000/svg"%3E%3Cfilter id="noiseFilter"%3E%3CfeTurbulence type="fractalNoise" baseFrequency="0.65" numOctaves="3" stitchTiles="stitch"/%3E%3C/filter%3E%3Crect width="100%25" height="100%25" filter="url(%23noiseFilter)" opacity="0.03"/%3E%3C/svg%3E');
    z-index: 0;
    pointer-events: none;
}

.container {
    width: 100%; max-width: 440px; padding: 20px;
    position: relative; z-index: 1;
}
.container.wide { max-width: 1100px; }

.card {
    background: var(--card-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--card-border);
    border-radius: 24px;
    padding: 40px 32px;
    box-shadow: 0 30px 60px rgba(0,0,0,0.6), 0 0 40px rgba(77,187,109,0.03);
    text-align: center;
    position: relative;
    overflow: hidden;
    animation: cardFadeIn 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; height: 3px;
    background: linear-gradient(90deg, transparent, var(--agas-green), transparent);
    opacity: 0.6;
}

@keyframes cardFadeIn {
    from { opacity: 0; transform: translateY(40px) scale(0.98); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

.logo-container { margin-bottom: 12px; }
.logo-container img {
    width: 110px; height: auto;
    filter: drop-shadow(0 8px 16px rgba(77,187,109,0.25));
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}
.logo-container img:hover { transform: scale(1.05) translateY(-3px); }

.logo-text { font-size: 22px; font-weight: 800; letter-spacing: -0.5px; margin-bottom: 6px; }
.logo-text span { color: var(--agas-green); }

.subtitle {
    color: var(--text-secondary); font-size: 11px;
    text-transform: uppercase; letter-spacing: 4px;
    margin-bottom: 36px; font-weight: 500;
}

/* SVG Icon Base */
.icon {
    display: inline-flex; align-items: center; justify-content: center;
    width: 20px; height: 20px; flex-shrink: 0;
}
.icon svg { width: 100%; height: 100%; fill: none; stroke: currentColor; stroke-width: 2px; stroke-linecap: round; stroke-linejoin: round; }
.icon-lg { width: 32px; height: 32px; }
.icon-xl { width: 44px; height: 44px; }

.input-group { position: relative; margin-bottom: 18px; text-align: left; }
.input-group input {
    width: 100%; padding: 15px 16px 15px 48px;
    border-radius: 14px; border: 1px solid var(--card-border);
    background: rgba(0, 0, 0, 0.2); color: var(--text-primary);
    font-size: 14px; font-family: 'Inter', sans-serif;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1); outline: none;
}
.input-group input:focus {
    background: rgba(0, 0, 0, 0.4);
    border-color: var(--agas-green);
    box-shadow: 0 0 0 4px rgba(77, 187, 109, 0.15);
}
.input-group input::placeholder { color: var(--text-muted); }
.input-group .input-icon {
    position: absolute; left: 16px; top: 50%;
    transform: translateY(-50%); color: var(--text-muted);
    transition: color 0.3s;
}
.input-group input:focus ~ .input-icon { color: var(--agas-green); }

.btn {
    width: 100%; padding: 16px 20px; border-radius: 14px; border: none;
    font-weight: 700; font-size: 13px; font-family: 'Inter', sans-serif;
    cursor: pointer; transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    text-transform: uppercase; letter-spacing: 1.5px;
    margin-top: 10px; display: inline-flex; align-items: center; justify-content: center; gap: 8px;
}
.btn-primary {
    background: linear-gradient(135deg, var(--agas-green), var(--agas-green-dark));
    color: white; box-shadow: 0 8px 20px rgba(77,187,109,0.25);
}
.btn-danger {
    background: linear-gradient(135deg, var(--error), #d32f2f);
    color: white; box-shadow: 0 8px 20px rgba(244,67,54,0.25);
}
.btn-primary:hover:not(:disabled) { transform: translateY(-3px); box-shadow: 0 12px 25px rgba(77,187,109,0.35); }
.btn-danger:hover:not(:disabled) { transform: translateY(-3px); box-shadow: 0 12px 25px rgba(244,67,54,0.35); }
.btn:active:not(:disabled) { transform: translateY(0); }
.btn:disabled {
    background: #1a1a24; color: var(--text-muted);
    cursor: not-allowed; box-shadow: none;
}

.status-box {
    margin-top: 24px; padding: 18px; border-radius: 14px;
    font-size: 12px; line-height: 1.6;
    animation: slideDownFade 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    border-left: 3px solid transparent;
}
@keyframes slideDownFade {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}
.status-success { color: var(--text-primary); background: rgba(76,175,80,0.1); border-color: var(--success); }
.status-success b { color: var(--success); }
.status-error { color: var(--text-primary); background: rgba(244,67,54,0.1); border-color: var(--error); }
.status-error b { color: var(--error); }
.status-info { color: var(--text-primary); background: rgba(33,150,243,0.1); border-color: var(--info); }

.welcome-name { font-size: 18px; margin-bottom: 20px; color: var(--text-secondary); font-weight: 400; }
.welcome-name b { color: var(--text-primary); font-weight: 700; }

.spinner {
    display: inline-block; width: 16px; height: 16px;
    border: 2px solid rgba(255,255,255,0.1); border-top-color: currentColor;
    border-radius: 50%; animation: spin 0.6s linear infinite;
    margin-right: 8px; vertical-align: middle;
}
@keyframes spin { to { transform: rotate(360deg); } }

.result-icon { font-size: 48px; margin-bottom: 16px; animation: popIn 0.6s cubic-bezier(0.16, 1, 0.3, 1); }
@keyframes popIn {
    0% { transform: scale(0.5); opacity: 0; }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); opacity: 1; }
}
.result-message { font-size: 15px; font-weight: 700; margin-bottom: 12px; letter-spacing: 1px; }
.result-time {
    font-size: 36px; font-weight: 800; color: var(--agas-green);
    margin-bottom: 10px; font-variant-numeric: tabular-nums;
    text-shadow: 0 0 20px rgba(77,187,109,0.3);
}
.result-detail { font-size: 12px; color: var(--text-secondary); line-height: 1.8; padding: 10px; background: rgba(0,0,0,0.2); border-radius: 12px; }

/* --- Admin & Portal Header --- */
.admin-header {
    display: flex; justify-content: space-between; align-items: center;
    margin-bottom: 30px; flex-wrap: wrap; gap: 16px;
    padding-bottom: 20px; border-bottom: 1px solid var(--card-border);
}

.filter-bar {
    display: flex; gap: 12px; margin-bottom: 24px; flex-wrap: wrap;
    justify-content: flex-start; align-items: center;
    background: rgba(0,0,0,0.2); padding: 14px; border-radius: 16px;
}
.filter-bar input[type="date"], .filter-bar select {
    padding: 10px 14px; border-radius: 10px; border: 1px solid var(--card-border);
    background: rgba(0,0,0,0.3); color: var(--text-primary);
    font-family: 'Inter', sans-serif; font-size: 13px; outline: none;
    transition: all 0.3s;
}
.filter-bar input[type="date"]:focus, .filter-bar select:focus { border-color: var(--agas-green); box-shadow: 0 0 0 3px rgba(77,187,109,0.1); }

.btn-sm {
    padding: 10px 18px; border-radius: 10px; border: none;
    font-weight: 600; font-size: 12px; font-family: 'Inter', sans-serif;
    cursor: pointer; transition: all 0.3s ease; letter-spacing: 0.5px;
    background: var(--agas-green); color: white;
    display: inline-flex; align-items: center; gap: 6px;
}
.btn-sm:hover { background: var(--agas-green-dark); transform: translateY(-2px); box-shadow: 0 4px 12px rgba(77,187,109,0.2); }
.btn-sm.btn-danger { background: var(--error); }
.btn-sm.btn-danger:hover { background: #d32f2f; box-shadow: 0 4px 12px rgba(244,67,54,0.2); }
.btn-sm.btn-warning { background: var(--warning); color: #000; }
.btn-sm.btn-warning:hover { background: #e68a00; }

.btn-outline {
    background: transparent; border: 1px solid var(--card-border);
    color: var(--text-primary);
}
.btn-outline:hover { border-color: var(--agas-green); color: var(--agas-green); background: rgba(77,187,109,0.05); }

/* --- Data Table --- */
.data-table {
    width: 100%; border-collapse: collapse; font-size: 13px;
    margin-top: 10px; text-align: left;
}
.data-table th {
    color: var(--text-muted); font-weight: 600; text-transform: uppercase;
    letter-spacing: 1.5px; font-size: 10px; padding: 12px 14px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}
.data-table td {
    padding: 14px; border-bottom: 1px solid rgba(255,255,255,0.05);
    color: var(--text-secondary); transition: background 0.3s;
}
.data-table tr:hover td { background: rgba(255,255,255,0.02); color: var(--text-primary); }
.data-table .tip-giris { color: var(--agas-green); font-weight: 600; }
.data-table .tip-cikis { color: var(--error); font-weight: 600; }

/* --- Stats Grid --- */
.stats-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 14px;
    margin-bottom: 24px;
}
.stat-card {
    background: rgba(0,0,0,0.2); border: 1px solid var(--card-border);
    border-radius: 14px; padding: 18px; text-align: left;
    transition: transform 0.3s, border-color 0.3s;
}
.stat-card:hover { transform: translateY(-3px); border-color: rgba(77,187,109,0.3); }
.stat-value { font-size: 28px; font-weight: 800; color: var(--text-primary); margin-bottom: 4px; }
.stat-label { font-size: 10px; color: var(--agas-green); text-transform: uppercase; letter-spacing: 1.5px; font-weight: 600; }

.empty-state {
    padding: 50px 20px; color: var(--text-muted); font-size: 14px;
    background: rgba(0,0,0,0.1); border-radius: 16px; border: 1px dashed var(--card-border);
    text-align: center;
}

.logout-btn {
    background: rgba(244,67,54,0.1); border: 1px solid rgba(244,67,54,0.2);
    color: var(--error); padding: 10px 18px; border-radius: 10px;
    font-size: 12px; font-weight: 600; cursor: pointer; transition: all 0.3s;
    font-family: 'Inter', sans-serif; display: inline-flex; align-items: center; gap: 6px;
}
.logout-btn:hover { background: var(--error); color: white; transform: translateY(-2px); }

/* --- Toast Notifications --- */
#toast-container {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.toast {
    padding: 14px 20px;
    border-radius: 12px;
    background: rgba(20,20,30,0.95);
    backdrop-filter: blur(10px);
    border: 1px solid var(--card-border);
    box-shadow: 0 8px 30px rgba(0,0,0,0.5);
    color: var(--text-primary);
    font-size: 13px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 12px;
    transform: translateX(120%);
    animation: toast-in 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    border-left: 4px solid var(--agas-green);
}
.toast.error { border-left-color: var(--error); }
.toast.info { border-left-color: var(--info); }
@keyframes toast-in { to { transform: translateX(0); } }

/* --- Tabs --- */
.tabs {
    display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 24px;
    background: rgba(0,0,0,0.2); padding: 8px; border-radius: 14px;
    justify-content: flex-start;
}
.tab-btn {
    padding: 10px 18px; border-radius: 10px; border: none; background: transparent;
    color: var(--text-secondary); font-weight: 600; font-size: 12px; font-family: 'Inter', sans-serif;
    cursor: pointer; transition: all 0.3s; white-space: nowrap;
    display: inline-flex; align-items: center; gap: 6px;
}
.tab-btn:hover { color: var(--text-primary); background: rgba(255,255,255,0.05); }
.tab-btn.active { background: var(--agas-green); color: white; box-shadow: 0 4px 12px rgba(77,187,109,0.2); }
.tab-content { display: none; animation: slideDownFade 0.4s ease; }
.tab-content.active { display: block; }

/* --- Modal --- */
.modal-overlay {
    position: fixed; top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.7); backdrop-filter: blur(8px);
    display: flex; justify-content: center; align-items: center;
    z-index: 1000; opacity: 0; pointer-events: none; transition: opacity 0.3s;
}
.modal-overlay.active { opacity: 1; pointer-events: all; }
.modal {
    background: #14141e; border: 1px solid var(--card-border);
    border-radius: 20px; padding: 32px; width: 100%; max-width: 500px;
    transform: translateY(20px) scale(0.95); transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 30px 60px rgba(0,0,0,0.8);
    max-height: 90vh; overflow-y: auto;
}
.modal-overlay.active .modal { transform: translateY(0) scale(1); }
.modal-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 24px; }
.modal-header h3 { font-size: 16px; font-weight: 700; color: var(--text-primary); }
.modal-close { background: transparent; border: none; color: var(--text-muted); font-size: 22px; cursor: pointer; transition: color 0.3s; width: 32px; height: 32px; border-radius: 8px; display: flex; align-items: center; justify-content: center; }
.modal-close:hover { color: var(--error); background: rgba(244,67,54,0.1); }

.form-group { margin-bottom: 14px; text-align: left; }
.form-group label { display: block; font-size: 11px; font-weight: 600; color: var(--text-muted); margin-bottom: 6px; text-transform: uppercase; letter-spacing: 1px; }
.form-group input, .form-group select, .form-group textarea {
    width: 100%; padding: 12px 14px; border-radius: 10px; border: 1px solid var(--card-border);
    background: rgba(0, 0, 0, 0.3); color: var(--text-primary); font-family: 'Inter', sans-serif; font-size: 13px;
    transition: all 0.3s; outline: none;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: var(--agas-green); box-shadow: 0 0 0 3px rgba(77,187,109,0.15); }
.form-group textarea { resize: vertical; min-height: 80px; }
.form-row { display: flex; gap: 14px; }
.form-row .form-group { flex: 1; }

/* --- Portal Action Cards --- */
.portal-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 20px; }
@media (max-width: 600px) { .portal-grid { grid-template-columns: 1fr; } }
.action-card {
    background: rgba(0,0,0,0.2); border: 1px solid var(--card-border); border-radius: 16px;
    padding: 24px; text-align: center; transition: all 0.3s; cursor: pointer;
}
.action-card:hover { transform: translateY(-3px); border-color: var(--agas-green); background: rgba(77,187,109,0.04); }
.action-card.disabled { opacity: 0.4; pointer-events: none; }
.action-card .action-icon { margin-bottom: 12px; color: var(--agas-green); }
.action-card .action-icon.danger { color: var(--error); }
.action-card .action-icon.warning { color: var(--warning); }
.action-title { font-size: 14px; font-weight: 700; margin-bottom: 6px; }
.action-desc { font-size: 11px; color: var(--text-muted); line-height: 1.4; }

/* --- Status Badges --- */
.status-badge {
    display: inline-block; padding: 4px 10px; border-radius: 6px;
    font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px;
}
.status-badge.bekliyor { background: rgba(255,152,0,0.15); color: var(--warning); }
.status-badge.onaylandi { background: rgba(76,175,80,0.15); color: var(--success); }
.status-badge.reddedildi { background: rgba(244,67,54,0.15); color: var(--error); }

/* --- Duyuru Karti --- */
.duyuru-card {
    background: rgba(0,0,0,0.15); border: 1px solid var(--card-border);
    border-radius: 12px; padding: 16px; margin-bottom: 12px;
    transition: border-color 0.3s;
}
.duyuru-card:hover { border-color: rgba(77,187,109,0.3); }
.duyuru-card h4 { font-size: 14px; font-weight: 700; margin-bottom: 6px; }
.duyuru-card p { font-size: 12px; color: var(--text-secondary); line-height: 1.5; }
.duyuru-card .meta { font-size: 10px; color: var(--text-muted); margin-top: 8px; }

/* --- Event Widget --- */
.event-item {
    display: flex; align-items: center; gap: 12px;
    padding: 12px; border-radius: 10px; margin-bottom: 8px;
    background: rgba(0,0,0,0.15); border: 1px solid var(--card-border);
    transition: border-color 0.3s;
}
.event-item:hover { border-color: rgba(77,187,109,0.3); }
.event-item.today { border-color: var(--agas-green); background: rgba(77,187,109,0.06); }
.event-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.event-dot.dogum { background: var(--info); }
.event-dot.yildonumu { background: var(--agas-green); }
.event-dot.tatil { background: var(--error); }
.event-info { flex: 1; }
.event-info .title { font-size: 12px; font-weight: 600; }
.event-info .detail { font-size: 10px; color: var(--text-muted); }

/* Scroll */
.table-wrap { overflow-x: auto; }

@media (max-width: 768px) {
    .container.wide { padding: 10px; }
    .card { padding: 24px 16px; }
    .form-row { flex-direction: column; gap: 0; }
    .stats-grid { grid-template-columns: 1fr 1fr; }
}