/* --------------------------------------------- */
/* Circle.so-Inspired Bootstrap Theme - Beautified*/
/* --------------------------------------------- */

:root {
    /* Brand Colors */
    --circle-primary: #516cf0;
    --circle-primary-dark: #3d5bd9;
    --circle-secondary: #74bcf4;
    --circle-secondary-dark: #5aa3e8;

    /* Light Mode Backgrounds */
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --bg-tertiary: #e9ecef;
    --bg-surface: #ffffff;
    --bg-card: #ffffffcc; /* more opaque for clarity */

    /* Text Colors */
    --text-primary: #202124;
    --text-secondary: #5f6368;
    --text-muted: #9aa0a6;
    --text-light: #ffffff;

    /* Borders */
    --border-color: #dadce0;
    --border-light: #f1f3f4;
    --border-focus: #516cf0;

    /* Status Colors */
    --status-success: #34a853;
    --status-warning: #fbbc05;
    --status-danger: #ea4335;
    --status-info: #4285f4;
    --status-online: #40d85c;
    --status-away: #fbbc05;
    --status-auto: #516cf0;

    /* Depth / Shadows */
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 8px rgba(0,0,0,0.1);
    --shadow-lg: 0 6px 20px rgba(0,0,0,0.12);
    --shadow-xl: 0 24px 48px rgba(0,0,0,0.15);

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #516cf0 0%, #74bcf4 100%);
    --gradient-surface: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

/* ---------------------- */
/* Dark Mode Improvements */
/* ---------------------- */
html[data-bs-theme="dark"],
html.theme-dark {
    --bg-primary: #121212;
    --bg-secondary: #1e1e1e;
    --bg-tertiary: #2a2a2a;
    --bg-surface: #121212;
    --bg-card: #1e1e1ecc;

    --text-primary: #e8eaed;
    --text-secondary: #bdc1c6;
    --text-muted: #9aa0a6;
    --text-light: #ffffff;

    --border-color: #3c4043;
    --border-light: #2d2d2d;
    --border-focus: #74bcf4;

    --status-online: #40d85c;
    --status-away: #fbbc05;
    --status-auto: #74bcf4;

    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.6);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.65);
    --shadow-lg: 0 10px 24px rgba(0, 0, 0, 0.7);
    --shadow-xl: 0 24px 48px rgba(0, 0, 0, 0.75);

    --gradient-surface: linear-gradient(135deg, #1c1c1c 0%, #2a2a2a 100%);
}

/* ----- Base ----- */
body {
    font-family: "Inter", Roboto, "Segoe UI", Arial, sans-serif;
    background: var(--gradient-surface);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    font-size: 16px;
    transition: background 0.4s ease, color 0.4s ease;
}

.main-content {
    padding-top: 2.5rem;
    padding-bottom: 2rem;
}

/* Page Header Spacing */
.main-content h1,
.main-content .h1,
.main-content h2,
.main-content .h2,
.main-content h3,
.main-content .h3 {
    margin-top: 2.5rem;
    margin-bottom: 1.5rem;
    padding-top: 0.5rem;
    line-height: 1.15;
}
@media (max-width: 576px) {
    .main-content h1,
    .main-content .h1,
    .main-content h2,
    .main-content .h2,
    .main-content h3,
    .main-content .h3 {
        margin-top: 1.5rem;
        margin-bottom: 1rem;
    }
}

/* ----- Navigation ----- */
.navbar {
    background: var(--bg-card);
    backdrop-filter: blur(16px);
    padding: 1rem 2rem;
    border-bottom: 1px solid var(--border-color);
    box-shadow: var(--shadow-md);
    z-index: 1030; /* NAV stays on top except when modal open */
    position: relative;
}
.navbar .brand-text {
    font-weight: 700;
    color: var(--text-primary);
}
.navbar .navbar-nav .nav-link.active {
    color: var(--circle-primary);
}
.navbar .profile-avatar {
    font-size: 1.7rem;
    color: var(--circle-primary);
}

/* ----- Dropdown ------ */
.dropdown-menu {
    z-index: 1051 !important;
}

/* Ensure parent containers never interfere with dropdown stacking */
.card,
.main-content,
.container-fluid {
    position: relative;
    z-index: auto;
}

/* ----- Cards ----- */
.card {
    border: none;
    border-radius: 14px;
    box-shadow: var(--shadow-md);
    background: var(--bg-card);
    backdrop-filter: blur(14px);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}
.stats-card {
    min-height: 170px;
}
.card-header {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
}

/* ----- Buttons ----- */
.btn {
    border-radius: 8px;
    font-weight: 500;
    min-height: 44px;
    padding: 0.6rem 1.4rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: transform 0.15s ease, box-shadow 0.2s ease;
}
.btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}
.btn-primary {
    background: var(--gradient-primary);
    color: var(--text-light);
}
.btn-primary:hover {
    background: linear-gradient(135deg, var(--circle-primary-dark), var(--circle-secondary-dark));
}
.btn-outline-secondary, .btn-outline-info {
    border-width: 2px;
}

/* Button for user menu/modal overlays */
.btn-close {
    background: transparent;
    border: none;
    opacity: 0.65;
    font-size: 1.35rem;
}

/* ----- Tables ----- */
.table {
    border-radius: 8px;
    overflow: hidden;
    background: var(--bg-surface);
}
.table thead th {
    background: var(--bg-secondary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.6px;
}
.table tbody tr:hover {
    background: var(--bg-tertiary);
}

/* ----- Modals ----- */
.modal {
    z-index: 1055;
}
.modal-backdrop {
    z-index: 1050;
}
.modal-content {
    border-radius: 14px;
    box-shadow: var(--shadow-xl);
    border: none;
    background: var(--bg-card);
}

/* ----- Drop-shadow helpers & overlays ----- */
.shadow-sm { box-shadow: var(--shadow-sm) !important; }
.shadow-md { box-shadow: var(--shadow-md) !important; }
.shadow-lg { box-shadow: var(--shadow-lg) !important; }
.shadow-xl { box-shadow: var(--shadow-xl) !important; }


/* ----- Scrollbars ----- */
::-webkit-scrollbar {
    width: 10px;
}
::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* ----- Alerts & Badge Colors ----- */
.alert-success { background: var(--status-success); color: #fff; }
.alert-danger  { background: var(--status-danger); color: #fff; }
.alert-warning { background: var(--status-warning); color: #fff; }
.alert-info    { background: var(--status-info); color: #fff; }
.badge-success { background: var(--status-success); color: #fff; }
.badge-danger  { background: var(--status-danger); color: #fff; }
.badge-warning { background: var(--status-warning); color: #fff; }
.badge-info    { background: var(--status-info); color: #fff; }
.badge-primary { background: var(--circle-primary); color: #fff; }
.badge-secondary { background: #6c757d;  color: #fff; }

/* ----- Responsive adjustments ----- */
@media (max-width: 768px) {
    .navbar, .navbar .container-fluid {
        padding-left: 1rem;
        padding-right: 1rem;
    }
    .card, .modal-content {
        padding: 1rem;
    }
    .main-content {
        padding-top: 1.0rem;
        padding-bottom: 1.0rem;
    }
}

/* ----- Utility classes you might want for layout ----- */
.mt-header {
    margin-top: 2.5rem;
}
.pt-navbar {
    padding-top: 3.5rem;
}

.hide-overflow {
    overflow: hidden !important;
}
.text-muted {
    color: var(--text-muted) !important;
}
.text-primary {
    color: var(--circle-primary) !important;
}

/* ----- Ensure dropdowns visually are above non-modal popovers/cards ----- */
.dropdown-menu.show {
    display: block;
    box-shadow: var(--shadow-lg);
}

/* ----- More nav -- for multi-levels (if needed) ----- */
.navbar-nav .dropdown-menu {
  margin-top: 0.2rem;
}