/*
 * Pergal ERP - Ana tema stilleri
 * Premium, profesyonel ve responsive bir görünüm hedeflenmiştir.
 */

:root {
    --pergal-primary: #1e3a5f;
    --pergal-primary-light: #2c5282;
    --pergal-accent: #3182ce;
    --pergal-sidebar-bg: linear-gradient(180deg, #16263d 0%, #1e3a5f 100%);
    --pergal-sidebar-width: 256px;
    --pergal-bg: #f4f6fa;
    --pergal-card-radius: 14px;
    --pergal-shadow: 0 2px 12px rgba(30, 58, 95, 0.08);
}

body {
    background-color: var(--pergal-bg);
    font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
    color: #2d3748;
}

/* ----------------------------------------------------------------------- */
/* Giriş ekranı                                                            */
/* ----------------------------------------------------------------------- */
.giris-sayfasi {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #1e3a5f 0%, #2c5282 50%, #3182ce 100%);
    padding: 1rem;
}

.giris-karti {
    width: 100%;
    max-width: 420px;
    border: none;
    border-radius: 18px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25);
    overflow: hidden;
}

.giris-logo {
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: 1px;
    color: var(--pergal-primary);
}

.giris-logo span {
    color: var(--pergal-accent);
}

/* ----------------------------------------------------------------------- */
/* Yerleşim: kenar çubuğu + içerik                                          */
/* ----------------------------------------------------------------------- */
.pergal-sidebar {
    width: var(--pergal-sidebar-width);
    background: var(--pergal-sidebar-bg);
    color: #cbd5e0;
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    z-index: 1040;
    display: flex;
    flex-direction: column;
    transition: transform 0.3s ease;
}

.pergal-sidebar .marka {
    font-size: 1.5rem;
    font-weight: 800;
    color: #fff;
    letter-spacing: 1px;
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.pergal-sidebar .marka span {
    color: #63b3ed;
}

.pergal-menu {
    list-style: none;
    padding: 0.75rem 0.75rem;
    margin: 0;
    overflow-y: auto;
    flex: 1;
}

.pergal-menu a {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: #cbd5e0;
    text-decoration: none;
    padding: 0.7rem 1rem;
    border-radius: 10px;
    margin-bottom: 0.25rem;
    font-weight: 500;
    transition: all 0.18s ease;
}

.pergal-menu a:hover {
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
}

.pergal-menu a.aktif {
    background: var(--pergal-accent);
    color: #fff;
    box-shadow: 0 4px 12px rgba(49, 130, 206, 0.4);
}

.pergal-menu .bi {
    font-size: 1.15rem;
}

.pergal-icerik {
    margin-left: var(--pergal-sidebar-width);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.pergal-topbar {
    background: #fff;
    box-shadow: var(--pergal-shadow);
    padding: 0.75rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 1030;
}

.pergal-ana {
    padding: 1.5rem;
    flex: 1;
}

/* Kartlar */
.card {
    border: none;
    border-radius: var(--pergal-card-radius);
    box-shadow: var(--pergal-shadow);
}

.istatistik-karti {
    border-radius: var(--pergal-card-radius);
    overflow: hidden;
    color: #fff;
}

.istatistik-karti .ikon {
    font-size: 2.5rem;
    opacity: 0.35;
}

.bg-gradient-mavi { background: linear-gradient(135deg, #3182ce, #2c5282); }
.bg-gradient-yesil { background: linear-gradient(135deg, #38a169, #2f855a); }
.bg-gradient-mor { background: linear-gradient(135deg, #805ad5, #6b46c1); }
.bg-gradient-turuncu { background: linear-gradient(135deg, #dd6b20, #c05621); }

.tablo-kart {
    background: #fff;
    border-radius: var(--pergal-card-radius);
    box-shadow: var(--pergal-shadow);
    overflow: hidden;
}

.table > :not(caption) > * > * {
    padding: 0.85rem 1rem;
}

.sayfa-basligi {
    font-weight: 700;
    color: var(--pergal-primary);
}

/* ----------------------------------------------------------------------- */
/* Responsive: kenar çubuğu mobilde gizlenir                               */
/* ----------------------------------------------------------------------- */
.sidebar-arkaplan {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1039;
}

@media (max-width: 991.98px) {
    .pergal-sidebar {
        transform: translateX(-100%);
    }
    .pergal-sidebar.acik {
        transform: translateX(0);
    }
    .pergal-icerik {
        margin-left: 0;
    }
    .sidebar-arkaplan.acik {
        display: block;
    }
}

/* ---- Tom Select (aranabilir açılır listeler) ---- */
/* Açılır menü body'ye eklendiğinden modal (z-index ~1055) üzerinde kalmalı. */
.ts-dropdown {
    z-index: 1060;
}
/* Bootstrap form-control/select ile aynı yükseklik ve hizalama. */
.ts-wrapper.form-select,
.ts-control {
    min-height: calc(1.5em + 0.75rem + 2px);
}
.ts-wrapper.form-select {
    padding: 0;
    background-image: none;
}
.ts-control {
    border-radius: 0.375rem;
}
.input-group .ts-wrapper {
    flex: 1 1 auto;
    width: 1%;
}