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

:root {
    --bg: #0f1923;
    --card-bg: #1a2733;
    --card-border: #2a3a4a;
    --text: #e0e6ed;
    --text-dim: #8899aa;
    --green: #22c55e;
    --red: #ef4444;
    --yellow: #eab308;
    --blue: #3b82f6;
    --cyan: #06b6d4;
    --input-bg: #0d1520;
}

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    padding: 16px;
}

/* ===== Header ===== */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    padding: 16px 20px;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    margin-bottom: 16px;
}

.header h1 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--cyan);
}

.header-info {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.9rem;
    color: var(--text-dim);
}

/* ===== Card ===== */
.card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    padding: 20px;
}

.card-title {
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-dim);
    margin-bottom: 16px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--card-border);
}

/* ===== Grid ===== */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 16px;
}

/* ===== Buttons ===== */
.btn {
    display: inline-block;
    padding: 10px 20px;
    border: 1px solid var(--card-border);
    border-radius: 8px;
    background: var(--card-bg);
    color: var(--text);
    font-size: 0.9rem;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.2s;
}

.btn:hover { background: var(--card-border); }

.btn-primary {
    background: var(--blue);
    border-color: var(--blue);
    color: #fff;
}
.btn-primary:hover { background: #2563eb; }

.btn-green {
    background: var(--green);
    border-color: var(--green);
    color: #000;
    font-weight: 700;
}
.btn-green:hover { background: #16a34a; }

.btn-red {
    background: var(--red);
    border-color: var(--red);
    color: #fff;
    font-weight: 700;
}
.btn-red:hover { background: #dc2626; }

.btn-outline {
    background: transparent;
    border-color: var(--text-dim);
    color: var(--text-dim);
}
.btn-outline:hover { border-color: var(--text); color: var(--text); }

.btn-small {
    padding: 6px 12px;
    font-size: 0.8rem;
}

.btn-large {
    padding: 16px 40px;
    font-size: 1.2rem;
    border-radius: 12px;
}

.btn-full { width: 100%; }

.btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

/* ===== Forms ===== */
.form-group {
    margin-bottom: 14px;
}

.form-group label {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-dim);
    margin-bottom: 6px;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 10px 14px;
    background: var(--input-bg);
    border: 1px solid var(--card-border);
    border-radius: 8px;
    color: var(--text);
    font-size: 0.95rem;
    font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--cyan);
    box-shadow: 0 0 0 2px rgba(6, 182, 212, 0.15);
}

.form-group textarea { resize: vertical; }

/* ===== Alerts ===== */
.alert {
    padding: 10px 16px;
    border-radius: 8px;
    margin-bottom: 12px;
    font-size: 0.9rem;
}

.alert-error {
    background: rgba(239, 68, 68, 0.15);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: var(--red);
}

.alert-success {
    background: rgba(34, 197, 94, 0.15);
    border: 1px solid rgba(34, 197, 94, 0.3);
    color: var(--green);
}

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

table {
    width: 100%;
    border-collapse: collapse;
}

th, td {
    padding: 10px 12px;
    text-align: left;
    border-bottom: 1px solid var(--card-border);
    font-size: 0.85rem;
}

th {
    color: var(--text-dim);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 0.75rem;
}

.obs-cell {
    max-width: 250px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* ===== Badges ===== */
.badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
}

.badge-green {
    background: rgba(34, 197, 94, 0.15);
    color: var(--green);
}

.badge-red {
    background: rgba(239, 68, 68, 0.15);
    color: var(--red);
}

/* ===== Pontaj Actions ===== */
.pontaj-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    flex-wrap: wrap;
}

.pontaj-status {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
}

.status-item {
    text-align: center;
}

.status-label {
    display: block;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-dim);
    margin-bottom: 4px;
}

.status-value {
    display: block;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--cyan);
}

.pontaj-buttons {
    display: flex;
    gap: 12px;
}

/* ===== Login Page ===== */
.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-container {
    width: 100%;
    max-width: 400px;
}

.login-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    padding: 40px 32px;
    text-align: center;
}

.login-card h1 {
    font-size: 2rem;
    color: var(--cyan);
    margin-bottom: 4px;
}

.login-subtitle {
    color: var(--text-dim);
    margin-bottom: 28px;
    font-size: 0.9rem;
}

.login-card .form-group { text-align: left; }

.login-card .btn { margin-top: 8px; }

/* ===== Modal ===== */
.modal {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: rgba(0,0,0,0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
}

.modal-content {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    padding: 24px;
    width: 90%;
    max-width: 400px;
}

.modal-content h3 {
    color: var(--cyan);
    margin-bottom: 16px;
}

.modal-buttons {
    display: flex;
    gap: 8px;
    margin-top: 12px;
}

.actions-cell {
    white-space: nowrap;
}

.actions-cell form { margin: 0; }

/* ===== Responsive ===== */
@media (max-width: 600px) {
    body { padding: 8px; }
    .header { flex-direction: column; align-items: flex-start; }
    .grid { grid-template-columns: 1fr; }
    .pontaj-actions { flex-direction: column; align-items: stretch; }
    .pontaj-status { justify-content: space-around; }
    .pontaj-buttons { justify-content: center; }
    .btn-large { padding: 14px 24px; font-size: 1rem; }
    .actions-cell { white-space: normal; }
    .actions-cell .btn { margin: 2px 0; display: block; }
}