/* PHP Project Base — Application Styles */

@import url('https://fonts.googleapis.com/css2?family=Nunito:wght@400;500;600;700&display=swap');

/* ─── CSS Variables ─────────────────────────────────────────────── */
:root {
    --sidebar-width:      260px;
    --sidebar-bg:         #eeeeee;
    --sidebar-text:       #5a6270;
    --sidebar-hover:      #f5f5f5;
    --sidebar-active:     #2d3748;
    --topbar-height:      60px;
    --topbar-bg:          #ffffff;
    --body-bg:            #fafbfe;
    --body-color:         #6c757d;
    --primary:            #727cf5;
    --primary-hover:      #6169d0;
    --border-color:       #e5e8eb;
    --card-bg:            #ffffff;
    --success:            #0acf97;
    --danger:             #fa5c7c;
    --warning:            #ffc35a;
    --info:               #39afd1;
}

/* ─── Base ──────────────────────────────────────────────────────── */
body {
    font-family: 'Nunito', system-ui, -apple-system, sans-serif;
    background-color: var(--body-bg);
    color: var(--body-color);
    font-size: 0.9rem;
}

a {
    color: var(--primary);
}
a:hover {
    color: var(--primary-hover);
}

/* ─── Wrapper ───────────────────────────────────────────────────── */
#wrapper {
    display: flex;
    min-height: 100vh;
}

/* ─── Sidebar ───────────────────────────────────────────────────── */
#sidebar {
    width: var(--sidebar-width);
    min-width: var(--sidebar-width);
    background: var(--sidebar-bg);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 1000;
    transition: transform 0.22s ease;
    overflow: hidden;
}

.sidebar-brand {
    padding: 0 1.5rem;
    height: var(--topbar-height);
    display: flex;
    align-items: center;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    flex-shrink: 0;
}

.sidebar-brand a {
    color: var(--sidebar-active);
    font-weight: 700;
    font-size: 1.1rem;
    text-decoration: none;
    letter-spacing: 0.01em;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sidebar-scrollable {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 0.75rem 0;
}

.sidebar-scrollable::-webkit-scrollbar { width: 4px; }
.sidebar-scrollable::-webkit-scrollbar-track { background: transparent; }
.sidebar-scrollable::-webkit-scrollbar-thumb {
    background: rgba(0, 0, 0, 0.18);
    border-radius: 2px;
}

.sidebar-nav {
    list-style: none;
    padding: 0;
    margin: 0;
}

.sidebar-nav-item {
    position: relative;
}

.sidebar-nav-link {
    position: relative;
    display: flex;
    align-items: center;
    padding: 0.6rem 1.5rem;
    color: var(--sidebar-text);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    transition: color 0.15s, background 0.15s;
    white-space: nowrap;
}

.sidebar-nav-link:hover {
    color: var(--sidebar-active);
    background: var(--sidebar-hover);
}

.sidebar-nav-link.active {
    color: var(--sidebar-active);
    background: rgba(0, 0, 0, 0.07);
}

.sidebar-nav-link.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--primary);
    border-radius: 0 2px 2px 0;
}

.sidebar-nav-icon {
    position: relative;
    display: inline-block;
    width: 1.25rem;
    font-size: 0.95rem;
    margin-right: 0.8rem;
    text-align: center;
    flex-shrink: 0;
}

/* FA Pro 7: fa-sharp-duotone needs the same stacking rules as fa-duotone */
.fa-sharp-duotone {
    position: relative;
    letter-spacing: normal;
}
.fa-sharp-duotone::before {
    position: static;
}

/* ─── Sidebar sub-menu / groups ─────────────────────────────────── */
.sidebar-nav-group-toggle {
    cursor: pointer;
    user-select: none;
}

.sidebar-nav-arrow {
    font-size: 0.65rem;
    margin-left: auto;
    flex-shrink: 0;
    transition: transform 0.2s ease;
    opacity: 0.6;
}

.sidebar-nav-group-toggle[aria-expanded="true"] .sidebar-nav-arrow {
    transform: rotate(180deg);
}

.sidebar-sub-nav {
    list-style: none;
    padding: 0.25rem 0;
    margin: 0;
    background: rgba(0, 0, 0, 0.05);
}

.sidebar-sub-link {
    padding-left: 3rem;
    font-size: 0.84rem;
}

/* ─── Sidebar Overlay (mobile) ──────────────────────────────────── */
#sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.45);
    z-index: 999;
}

#sidebar-overlay.active {
    display: block;
}

/* ─── Content Wrapper ───────────────────────────────────────────── */
#content-wrapper {
    flex: 1;
    margin-left: var(--sidebar-width);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    min-width: 0;
}

/* ─── Topbar ────────────────────────────────────────────────────── */
#topbar {
    height: var(--topbar-height);
    background: var(--topbar-bg);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    padding: 0 1.5rem;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.05);
}

#sidebar-toggle {
    background: none;
    border: none;
    color: #6c757d;
    font-size: 1.2rem;
    padding: 0.3rem 0.5rem;
    cursor: pointer;
    margin-right: 1rem;
    border-radius: 4px;
    line-height: 1;
    display: none;
    align-items: center;
    justify-content: center;
    transition: color 0.15s, background 0.15s;
}

#sidebar-toggle:hover {
    background: var(--body-bg);
    color: var(--primary);
}

.topbar-title {
    font-weight: 600;
    font-size: 0.95rem;
    color: #343a40;
    flex: 1;
}

.topbar-nav {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    align-items: center;
}

.topbar-nav-link {
    color: #6c757d;
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    padding: 0.4rem 0.75rem;
    border-radius: 4px;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    transition: color 0.15s, background 0.15s;
}

.topbar-nav-link:hover,
.topbar-nav-link.show {
    background: var(--body-bg);
    color: var(--primary);
}

/* Hide Bootstrap dropdown caret */
.topbar-nav-link::after {
    display: none;
}

/* ─── Impersonation Bar ─────────────────────────────────────────── */
:root {
    --impersonation-bar-height: 42px;
}

#impersonation-bar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--impersonation-bar-height);
    background: #e65c00;
    text-align: center;
    z-index: 2000;
    padding: 0;
}

#impersonation-bar button {
    display: block;
    width: 100%;
    height: 100%;
    background: none;
    border: none;
    color: #ffffff;
    font-family: inherit;
    font-size: 0.875rem;
    font-weight: 600;
    padding: 0 1rem;
    cursor: pointer;
    letter-spacing: 0.01em;
    transition: background 0.15s;
}

#impersonation-bar button:hover {
    background: rgba(0, 0, 0, 0.15);
}

/* Shift layout down when impersonation bar is active */
body:has(#impersonation-bar) #wrapper {
    margin-top: var(--impersonation-bar-height);
}

body:has(#impersonation-bar) #sidebar {
    top: var(--impersonation-bar-height);
}

/* ─── Page Content ──────────────────────────────────────────────── */
#page-content {
    flex: 1;
    padding: 1.75rem;
}

/* ─── Cards ─────────────────────────────────────────────────────── */
.card {
    border: 1px solid var(--border-color);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

/* ─── Bootstrap color overrides ─────────────────────────────────── */
.btn-primary {
    --bs-btn-bg:           var(--primary);
    --bs-btn-border-color: var(--primary);
    --bs-btn-hover-bg:     var(--primary-hover);
    --bs-btn-hover-border-color: var(--primary-hover);
    --bs-btn-active-bg:    var(--primary-hover);
    --bs-btn-active-border-color: var(--primary-hover);
}

.btn-outline-primary {
    --bs-btn-color:        var(--primary);
    --bs-btn-border-color: var(--primary);
    --bs-btn-hover-bg:     var(--primary);
    --bs-btn-hover-border-color: var(--primary);
    --bs-btn-active-bg:    var(--primary);
}

/* ─── Tables ─────────────────────────────────────────────────────── */
.table th {
    font-weight: 600;
    white-space: nowrap;
}

/* ─── Flash messages ─────────────────────────────────────────────── */
.flash-container {
    position: fixed;
    top: 1rem;
    right: 1rem;
    z-index: 1055;
    min-width: 280px;
    max-width: 420px;
}

/* ─── Loading spinner overlay ────────────────────────────────────── */
#app-loading {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.2);
    z-index: 9999;
    align-items: center;
    justify-content: center;
}

#app-loading.active {
    display: flex;
}

/* ─── Notification dropdown ─────────────────────────────────────── */
.notif-drop-item {
    cursor: pointer;
}
.notif-drop-item:hover {
    background: var(--body-bg);
}

/* ─── Responsive ─────────────────────────────────────────────────── */
@media (max-width: 991.98px) {
    #sidebar {
        transform: translateX(-100%);
    }

    #sidebar.open {
        transform: translateX(0);
    }

    #content-wrapper {
        margin-left: 0;
    }

    #sidebar-toggle {
        display: inline-flex;
    }
}