/**
 * Dönem Seçici Stilleri
 */

/* CSS Variables - Light & Dark Mode */
:root {
    --period-bg: #f0f7fb;
    --period-bg-selected: #D1F0FF;
    --period-text: #012963;
    --period-text-muted: #6b7280;
    --period-border: #e8e8e8;
    --period-border-light: #f0f0f0;
    --period-primary: #012963;
    --period-primary-light: #90BFDC;
    --period-hover: #fff;
    --period-warning-bg: #fef3c7;
    --period-warning-text: #92400e;
}

/* Dönem yok uyarısı */
.oes-no-period {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px;
    background: var(--period-warning-bg);
    border-radius: 10px;
    margin-bottom: 12px;
}
.oes-no-period span { font-size: 24px; }
.oes-no-period p { margin: 0; }
.oes-no-period strong { color: var(--period-warning-text); font-size: 13px; }
.oes-no-period small { color: var(--period-warning-text); font-size: 11px; opacity: 0.8; }
.oes-no-period ~ .oes-btn { display: none !important; }

/* Trigger Butonu */
.oes-period-trigger {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 14px;
    background: var(--period-bg);
    border: 1px solid var(--period-border);
    border-radius: 6px;
    cursor: pointer;
    margin-bottom: 12px;
    transition: all .15s ease;
}
.oes-period-trigger:hover { border-color: var(--period-primary); background: var(--period-hover); }
.oes-period-trigger.selected { border-color: var(--period-primary); background: var(--period-bg-selected); }
.oes-pt-icon { 
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--period-text-muted);
}
.oes-pt-icon svg {
    width: 18px;
    height: 18px;
    stroke: var(--period-text-muted);
}
.oes-pt-text { flex: 1; }
.oes-pt-text span {
    display: block;
    font-size: 10px;
    color: var(--period-text-muted);
    text-transform: uppercase;
    letter-spacing: .5px;
    font-weight: 500;
}
.oes-pt-text strong {
    display: block;
    font-size: 14px;
    color: var(--period-text);
    font-weight: 600;
    letter-spacing: -0.2px;
}
.oes-pt-arrow {
    font-size: 18px;
    color: var(--period-text-muted);
    font-weight: 300;
}

/* Lightbox Overlay */
.oes-period-lb {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 999999;
    background: rgba(0,0,0,.4);
    backdrop-filter: blur(3px);
    justify-content: center;
    align-items: center;
    padding: 20px;
}
.oes-period-lb.open { display: flex; }

/* Lightbox Box */
.oes-lb-box {
    position: relative;
    display: flex;
    width: 100%;
    max-width: 750px;
    height: 480px;
    max-height: 80vh;
    background: var(--period-hover);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0,0,0,.15);
    animation: oesLBIn .2s ease;
}
@keyframes oesLBIn {
    from { opacity: 0; transform: scale(.97); }
    to { opacity: 1; transform: scale(1); }
}

/* Sol Panel - Dönem Listesi */
.oes-lb-left {
    width: 300px;
    border-right: 1px solid var(--period-border);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    background: var(--period-hover);
}
.oes-lb-title {
    padding: 16px 18px;
    font-size: 15px;
    font-weight: 600;
    color: var(--period-text);
    border-bottom: 1px solid var(--period-border);
    flex-shrink: 0;
    letter-spacing: -0.2px;
}
.oes-lb-periods-wrap {
    flex: 1;
    overflow-y: auto;
    padding-bottom: 70px;
}

/* Dönem Item */
.oes-lb-period {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 18px;
    cursor: pointer;
    border-bottom: 1px solid var(--period-border);
    transition: background .12s;
}
.oes-lb-period:hover:not(.disabled) { background: var(--period-bg); }
.oes-lb-period.active { background: var(--period-bg-selected); }
.oes-lb-period.disabled { opacity: .5; cursor: not-allowed; }

/* Radio Button */
.oes-lb-radio {
    width: 16px;
    height: 16px;
    border: 2px solid var(--period-border);
    border-radius: 50%;
    flex-shrink: 0;
    position: relative;
}
.oes-lb-period.active .oes-lb-radio {
    border-color: var(--period-primary);
    background: var(--period-primary);
}
.oes-lb-period.active .oes-lb-radio::after {
    content: '';
    position: absolute;
    inset: 3px;
    background: var(--period-hover);
    border-radius: 50%;
}

/* Dönem Info */
.oes-lb-pinfo { flex: 1; min-width: 0; }
.oes-lb-pinfo strong {
    display: block;
    font-size: 13px;
    color: var(--period-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-weight: 600;
    letter-spacing: -0.2px;
}
.oes-lb-pinfo span { font-size: 11px; color: var(--period-text-muted); font-weight: 500; }

/* Kontenjan Badge */
.oes-lb-cap {
    font-size: 10px;
    font-weight: 600;
    padding: 3px 7px;
    border-radius: 4px;
    background: var(--period-primary-light);
    color: var(--period-primary);
}
.oes-lb-cap.low { background: #fef3c7; color: #d97706; }
.oes-lb-cap.full { background: #fee2e2; color: #dc2626; }

/* Sağ Panel - Takvim */
.oes-lb-right {
    flex: 1;
    display: flex;
    flex-direction: column;
    background: var(--period-bg);
    overflow: hidden;
    position: relative;
}
.oes-lb-calendar {
    flex: 1;
    overflow-y: auto;
    padding: 18px;
    padding-bottom: 75px;
}
.oes-cal-header {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    font-weight: 600;
    color: var(--period-text);
    margin-bottom: 14px;
    letter-spacing: -0.2px;
}
.oes-cal-empty {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 200px;
    color: var(--period-text-muted);
    font-size: 13px;
}
.oes-cal-empty p { margin: 0; text-align: center; }
.oes-cal-list { display: none; }
.oes-cal-list.show { display: grid; grid-template-columns: repeat(2, 1fr); gap: 6px; }

/* Takvim Item */
.oes-cal-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 9px;
    background: var(--period-hover);
    border-radius: 6px;
    box-shadow: 0 1px 2px rgba(0,0,0,.04);
}
.oes-cal-date {
    width: 36px;
    height: 36px;
    background: var(--period-primary);
    color: var(--period-hover);
    border-radius: 5px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.oes-cal-date b { font-size: 13px; line-height: 1; }
.oes-cal-date small { font-size: 8px; text-transform: uppercase; opacity: .9; }
.oes-cal-info { flex: 1; min-width: 0; }
.oes-cal-info strong {
    display: block;
    font-size: 12px;
    color: var(--period-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-weight: 600;
    letter-spacing: -0.2px;
}
.oes-cal-info span { font-size: 10px; color: var(--period-text-muted); }

/* Kapat Butonu */
.oes-lb-close {
    position: absolute;
    top: 14px;
    right: 14px;
    width: 30px;
    height: 30px;
    border: none;
    background: var(--period-bg);
    color: var(--period-text-muted);
    border-radius: 6px;
    font-size: 18px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    transition: all .12s;
}
.oes-lb-close:hover { background: var(--period-bg-accent); color: var(--period-text); }

/* Footer */
.oes-lb-footer {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    padding: 14px 18px;
    background: var(--period-hover);
    border-top: 1px solid var(--period-border);
}
.oes-lb-cancel,
.oes-lb-ok {
    padding: 9px 18px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all .12s;
}
.oes-lb-cancel {
    background: var(--period-hover);
    border: 1px solid var(--period-border);
    color: var(--period-text-muted);
}
.oes-lb-cancel:hover { background: var(--period-bg); }
.oes-lb-ok {
    background: var(--period-primary);
    border: none;
    color: var(--period-hover);
}
.oes-lb-ok:hover:not(:disabled) { background: var(--period-primary-dark); }
.oes-lb-ok:disabled { opacity: .5; cursor: not-allowed; }

/* Mobil Responsive */
@media (max-width: 700px) {
    .oes-lb-box {
        flex-direction: column;
        max-height: 90vh;
        min-height: auto;
        margin: 0;
        border-radius: 16px 16px 0 0;
    }
    .oes-period-lb {
        align-items: flex-end;
        padding: 0;
    }
    .oes-lb-left {
        width: 100%;
        max-height: 40vh;
        border-right: none;
        border-bottom: 1px solid #e5e7eb;
    }
    .oes-lb-periods-wrap { padding-bottom: 0; }
    .oes-lb-right { min-height: 180px; }
    .oes-lb-calendar { padding: 16px; padding-bottom: 70px; }
    .oes-cal-empty { height: 100px; }
    .oes-lb-footer { position: relative; }
    .oes-lb-close { top: 12px; right: 12px; }
}

/* Mobil Bottom Bar Dönem Butonu */
.oes-mobile-period-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 12px 16px;
    background: #fff;
    border: 2px solid #10b981;
    border-radius: 10px;
    cursor: pointer;
    font-size: 13px;
    color: #059669;
    font-weight: 600;
    transition: all .2s;
    white-space: nowrap;
    min-width: 110px;
}
.oes-mobile-period-btn:active {
    transform: scale(0.97);
    background: #f0fdf4;
}
.oes-mobile-period-btn.selected {
    background: #10b981;
    color: #fff;
}
.oes-mpb-icon { font-size: 14px; }
.oes-mpb-text { 
    max-width: 80px; 
    overflow: hidden; 
    text-overflow: ellipsis;
}