/* =============================================================================
   custom.css — KWatch design system (kwatch.cloud)
   ============================================================================= */

/* --- CSS Variables -------------------------------------------------------- */
:root {
    --cce-bg: #f5f5f7;
    --cce-card-bg: #ffffff;
    --cce-text: #1d1d1f;
    --cce-text-secondary: #86868b;
    --cce-accent: #2A7AB5;
    --cce-accent-hover: #3289C4;
    --cce-border: rgba(0, 0, 0, 0.06);
    --cce-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04), 0 1px 2px rgba(0, 0, 0, 0.06);
    --cce-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    --cce-shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.08);
    --cce-radius: 14px;
    --cce-radius-sm: 10px;
    --cce-radius-xs: 8px;
    --cce-transition: 0.25s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --cce-navbar-bg: rgba(255, 255, 255, 0.92);
    --cce-navbar-blur: saturate(180%) blur(20px);
}

/* --- Dark mode variables ------------------------------------------------- */
[data-bs-theme="dark"] {
    --cce-bg: #1a1a1e;
    --cce-card-bg: #242428;
    --cce-text: #e5e5ea;
    --cce-text-secondary: #98989d;
    --cce-accent: #3A8EC5;
    --cce-accent-hover: #4DA0D6;
    --cce-border: rgba(255, 255, 255, 0.08);
    --cce-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.2), 0 1px 2px rgba(0, 0, 0, 0.3);
    --cce-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
    --cce-shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.35);
    --cce-navbar-bg: rgba(30, 30, 34, 0.95);
}

[data-bs-theme="dark"] .dropdown-menu {
    background: #2c2c30;
}

[data-bs-theme="dark"] .table-light th,
[data-bs-theme="dark"] .table-light td,
[data-bs-theme="dark"] .table-light {
    background: #2c2c30 !important;
    color: var(--cce-text-secondary);
    border-color: var(--cce-border) !important;
}

[data-bs-theme="dark"] .table {
    --bs-table-bg: transparent;
    --bs-table-striped-bg: rgba(255, 255, 255, 0.03);
    --bs-table-hover-bg: rgba(42, 122, 181, 0.08);
    --bs-table-border-color: var(--cce-border);
    color: var(--cce-text);
}

[data-bs-theme="dark"] .table-hover tbody tr:hover {
    background: rgba(42, 122, 181, 0.08) !important;
}

[data-bs-theme="dark"] .form-control,
[data-bs-theme="dark"] .form-select {
    background: #2c2c30;
    border-color: rgba(255, 255, 255, 0.1);
    color: var(--cce-text);
}

[data-bs-theme="dark"] .form-control:focus,
[data-bs-theme="dark"] .form-select:focus {
    border-color: var(--cce-accent);
    box-shadow: 0 0 0 3px rgba(42, 122, 181, 0.2);
}

[data-bs-theme="dark"] footer {
    background: #111113 !important;
}

[data-bs-theme="dark"] .auth-card {
    background: var(--cce-card-bg);
}

[data-bs-theme="dark"] .bg-light {
    background-color: #2c2c30 !important;
}

[data-bs-theme="dark"] .card-header {
    background: var(--cce-card-bg) !important;
}

/* --- Theme toggle button ------------------------------------------------- */
.theme-toggle {
    background: transparent;
    border: 1px solid var(--cce-border);
    color: var(--cce-text-secondary);
    border-radius: var(--cce-radius-xs);
    padding: 0.35rem 0.55rem;
    font-size: 1rem;
    cursor: pointer;
    transition: all var(--cce-transition);
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

.theme-toggle:hover,
.theme-toggle:focus {
    background: rgba(42, 122, 181, 0.06);
    border-color: var(--cce-accent);
    color: var(--cce-accent);
}

/* --- Page body ----------------------------------------------------------- */
body {
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'SF Pro Text',
                 'Helvetica Neue', Helvetica, Arial, sans-serif;
    background-color: var(--cce-bg);
    color: var(--cce-text);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    letter-spacing: -0.01em;
}

/* --- Links --------------------------------------------------------------- */
a {
    color: var(--cce-accent);
    transition: color var(--cce-transition);
}

a:hover {
    color: var(--cce-accent-hover);
}

/* --- Custom navbar (frosted glass) --------------------------------------- */
.navbar {
    background: var(--cce-navbar-bg) !important;
    -webkit-backdrop-filter: var(--cce-navbar-blur);
    backdrop-filter: var(--cce-navbar-blur);
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: 0 1px 6px rgba(0, 0, 0, 0.06);
    padding: 0.85rem 0;
    z-index: 1030;
}

.navbar-brand {
    font-size: 1.1rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    color: var(--cce-text) !important;
    margin-right: 1.25rem;
}

.navbar-logo {
    height: 25px;
    width: auto;
}

.navbar .nav-link {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--cce-text-secondary) !important;
    padding: 0.5rem 0.65rem;
    border-radius: var(--cce-radius-xs);
    transition: color var(--cce-transition), background var(--cce-transition);
}

.navbar .nav-link:hover,
.navbar .nav-link.active {
    color: var(--cce-accent) !important;
    background: rgba(42, 122, 181, 0.06);
}

.navbar .btn-outline-light {
    border-color: var(--cce-border);
    color: var(--cce-text-secondary);
    font-size: 0.8125rem;
    font-weight: 500;
    border-radius: var(--cce-radius-xs);
    padding: 0.35rem 0.6rem;
    transition: all var(--cce-transition);
    white-space: nowrap;
}

.navbar .btn-outline-light:hover,
.navbar .btn-outline-light:focus,
.navbar .btn-outline-light:active,
.navbar .btn-outline-light.show {
    background: rgba(42, 122, 181, 0.06);
    border-color: var(--cce-accent);
    color: var(--cce-accent);
}

/* --- Dropdown menus ------------------------------------------------------ */
.dropdown-menu {
    border: 1px solid var(--cce-border);
    border-radius: var(--cce-radius-sm);
    box-shadow: var(--cce-shadow-lg);
    padding: 0.5rem;
    background: var(--cce-card-bg);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    backdrop-filter: saturate(180%) blur(20px);
    animation: cce-dropdown-in 0.2s ease;
    min-width: max-content;
}

@keyframes cce-dropdown-in {
    from { opacity: 0; transform: translateY(-4px) scale(0.98); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}

.dropdown-item {
    font-size: 0.8125rem;
    font-weight: 500;
    border-radius: var(--cce-radius-xs);
    padding: 0.45rem 0.75rem;
    color: var(--cce-text);
    transition: background var(--cce-transition);
}

.dropdown-item:hover,
.dropdown-item:focus {
    background: rgba(42, 122, 181, 0.08);
    color: var(--cce-accent);
}

.dropdown-item.active,
.dropdown-item:active {
    background: var(--cce-accent);
    color: #ffffff;
}

.dropdown-header {
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--cce-text-secondary);
    padding: 0.4rem 0.75rem 0.2rem;
}

.dropdown-divider {
    margin: 0.35rem 0;
    border-color: var(--cce-border);
}

/* --- Cards --------------------------------------------------------------- */
.card {
    background: var(--cce-card-bg);
    border: 1px solid var(--cce-border);
    border-radius: var(--cce-radius) !important;
    box-shadow: var(--cce-shadow-sm);
    transition: transform var(--cce-transition), box-shadow var(--cce-transition);
    overflow: hidden;
}

.card:hover {
    box-shadow: var(--cce-shadow);
}

.card-header {
    background: var(--cce-card-bg) !important;
    border-bottom: 1px solid var(--cce-border);
    padding: 1rem 1.25rem;
    font-weight: 600;
}

.card-header h5 {
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: -0.01em;
}

.card-body {
    padding: 1.25rem;
}

/* --- KPI cards (dashboard) ----------------------------------------------- */
.kpi-icon {
    width: 48px;
    height: 48px;
    min-width: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.kpi-value {
    font-size: 1.75rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.2;
    color: var(--cce-text);
}

.kpi-label {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--cce-text-secondary);
}

/* --- Tables -------------------------------------------------------------- */
.table {
    font-size: 0.8125rem;
}

.table th,
.table td {
    vertical-align: middle;
    padding: 0.65rem 0.9rem;
    border-color: var(--cce-border);
}

.table-light th {
    font-weight: 600;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--cce-text-secondary);
    background: var(--cce-bg) !important;
    border-color: var(--cce-border) !important;
}

.table-hover tbody tr {
    transition: background var(--cce-transition);
}

.table-hover tbody tr:hover {
    background: rgba(42, 122, 181, 0.04) !important;
}

/* --- Badges -------------------------------------------------------------- */
.badge {
    font-weight: 500;
    font-size: 0.7rem;
    letter-spacing: 0.01em;
    padding: 0.35em 0.65em;
    border-radius: 6px;
}

/* --- Buttons ------------------------------------------------------------- */
.btn {
    font-size: 0.8125rem;
    font-weight: 500;
    border-radius: var(--cce-radius-xs);
    padding: 0.45rem 1rem;
    transition: all var(--cce-transition);
    letter-spacing: -0.005em;
}

.btn-primary {
    background: var(--cce-accent);
    border-color: var(--cce-accent);
}

.btn-primary:hover {
    background: var(--cce-accent-hover);
    border-color: var(--cce-accent-hover);
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(42, 122, 181, 0.3);
}

.btn-outline-primary {
    color: var(--cce-accent);
    border-color: var(--cce-accent);
}

.btn-outline-primary:hover,
.btn-outline-primary:focus,
.btn-outline-primary:active {
    background: var(--cce-accent);
    border-color: var(--cce-accent);
    color: #ffffff;
    box-shadow: 0 2px 8px rgba(42, 122, 181, 0.3);
}

.btn-outline-secondary {
    border-color: rgba(0, 0, 0, 0.15);
    color: var(--cce-text-secondary);
}

.btn-outline-secondary:hover {
    background: rgba(42, 122, 181, 0.06);
    border-color: var(--cce-accent);
    color: var(--cce-accent);
}

.btn-sm {
    font-size: 0.75rem;
    padding: 0.35rem 0.75rem;
}

/* --- Stacked progress bar (cost breakdown) ------------------------------- */
.progress {
    border-radius: var(--cce-radius-xs);
    background: var(--cce-bg);
    overflow: hidden;
}

.progress-bar {
    font-size: 0.7rem;
    font-weight: 600;
    line-height: 24px;
}

/* --- Forms --------------------------------------------------------------- */
.form-control,
.form-select {
    border: 1px solid rgba(0, 0, 0, 0.12);
    border-radius: var(--cce-radius-xs);
    font-size: 0.875rem;
    padding: 0.55rem 0.85rem;
    transition: border-color var(--cce-transition), box-shadow var(--cce-transition);
    background: var(--cce-card-bg);
}

.form-control:focus,
.form-select:focus {
    border-color: var(--cce-accent);
    box-shadow: 0 0 0 3px rgba(42, 122, 181, 0.12);
}

.form-label {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--cce-text);
    margin-bottom: 0.4rem;
}

.form-text {
    font-size: 0.75rem;
    color: var(--cce-text-secondary);
}

.form-check-input:checked {
    background-color: var(--cce-accent);
    border-color: var(--cce-accent);
}

/* --- Alerts -------------------------------------------------------------- */
.alert {
    border: none;
    border-radius: var(--cce-radius-sm);
    font-size: 0.8125rem;
    font-weight: 500;
    padding: 0.85rem 1.15rem;
}

/* --- Admin sidebar (card style) ------------------------------------------ */
.admin-sidebar-card {
    background: var(--cce-card-bg);
    border: 1px solid var(--cce-border);
    border-radius: var(--cce-radius) !important;
    box-shadow: var(--cce-shadow-sm);
    position: sticky;
    top: 80px;
    overflow: hidden;
}

.admin-sidebar-card .border-bottom {
    border-color: var(--cce-border) !important;
}

#adminSidebar .nav-link {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--cce-text-secondary);
    border-radius: var(--cce-radius-xs);
    margin: 1px 0.5rem;
    padding: 0.45rem 0.75rem !important;
    transition: color var(--cce-transition), background var(--cce-transition);
}

#adminSidebar .nav-link:hover {
    color: var(--cce-text);
    background: rgba(42, 122, 181, 0.06);
}

#adminSidebar .nav-link.active {
    color: var(--cce-accent) !important;
    background: rgba(42, 122, 181, 0.08);
    font-weight: 600;
}

#adminSidebar .nav-link i {
    font-size: 0.875rem;
    width: 1.25rem;
    text-align: center;
}

/* --- Footer -------------------------------------------------------------- */
footer {
    background: #141418 !important;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-logo {
    opacity: 0.8;
    filter: brightness(1.5);
}

.footer-link {
    color: rgba(255, 255, 255, 0.6) !important;
    transition: color var(--cce-transition);
}

.footer-link:hover {
    color: #ffffff !important;
}

/* --- Charts (Chart.js) --------------------------------------------------- */
canvas {
    max-width: 100%;
}

/* --- Login / setup page -------------------------------------------------- */
.auth-page {
    min-height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    width: 100%;
}

.auth-card {
    border-radius: var(--cce-radius) !important;
    box-shadow: var(--cce-shadow-lg);
    border: 1px solid var(--cce-border);
}

.auth-logo {
    display: block;
    max-height: 80px;
    width: auto;
    margin: 0 auto;
}

/* --- Responsive tables (mobile-friendly) --------------------------------- */
.table-responsive {
    -webkit-overflow-scrolling: touch;
}

@media (max-width: 576px) {
    .table-responsive table {
        font-size: 0.75rem;
    }
    .table-responsive th,
    .table-responsive td {
        padding: 0.45rem 0.5rem;
        white-space: nowrap;
    }
}

/* --- Nav pills (Resource Explorer tabs) ----------------------------------- */
.nav-pills .nav-link {
    color: var(--cce-text-secondary);
    font-size: 0.8125rem;
    font-weight: 500;
    border-radius: var(--cce-radius-xs);
    padding: 0.5rem 1rem;
    transition: all var(--cce-transition);
}

.nav-pills .nav-link:hover {
    color: var(--cce-text);
    background: rgba(42, 122, 181, 0.06);
}

.nav-pills .nav-link.active {
    background: var(--cce-accent);
    color: #ffffff;
}

.nav-pills .nav-link .badge {
    font-size: 0.65rem;
    padding: 0.2em 0.5em;
}

/* --- Page headings ------------------------------------------------------- */
h2 {
    font-weight: 700;
    font-size: 1.5rem;
    letter-spacing: -0.02em;
}

h5 {
    font-weight: 600;
    letter-spacing: -0.01em;
}

/* --- Responsive: navbar compact on lg screens ---------------------------- */
@media (min-width: 992px) and (max-width: 1399px) {
    .navbar-brand { margin-right: 0.75rem; }
    .navbar .nav-link { font-size: 0.8125rem; padding: 0.45rem 0.5rem; }
    .navbar .btn-outline-light { font-size: 0.75rem; padding: 0.3rem 0.5rem; }
    .theme-toggle { padding: 0.3rem 0.45rem; font-size: 0.875rem; }
}

/* --- Responsive: mobile / tablet navbar (< lg) -------------------------- */
@media (max-width: 991.98px) {
    .navbar > .container {
        flex-wrap: wrap;
    }

    /* Hamburger button styling */
    .navbar-toggler {
        border-color: var(--cce-border);
        padding: 0.3rem 0.5rem;
        font-size: 0.875rem;
        order: 3;
    }
    .navbar-toggler:focus {
        box-shadow: 0 0 0 3px rgba(42, 122, 181, 0.15);
    }
    .navbar-toggler-icon {
        width: 1.2em;
        height: 1.2em;
    }

    /* Mobile quick actions (theme + user) stay beside hamburger */
    .navbar-mobile-actions {
        order: 2;
    }
    .navbar-brand {
        order: 1;
        margin-right: auto;
    }

    /* Collapsed menu styling */
    .navbar-collapse {
        order: 4;
        border-top: 1px solid var(--cce-border);
        margin-top: 0.75rem;
        padding-top: 0.75rem;
    }

    /* Nav links stack full-width */
    .navbar-nav .nav-link {
        padding: 0.65rem 0.75rem;
        font-size: 0.9375rem;
        border-radius: var(--cce-radius-xs);
    }
    .navbar-nav .nav-link:hover,
    .navbar-nav .nav-link:active {
        background: rgba(42, 122, 181, 0.06);
    }

    /* Controls section (project/region selectors) */
    .navbar-controls {
        border-top: 1px solid var(--cce-border);
        margin-top: 0.5rem;
        padding-top: 0.75rem;
        padding-bottom: 0.25rem;
    }
    .navbar-controls .dropdown {
        width: 100%;
    }
    .navbar-controls .btn {
        text-align: left;
        display: flex;
        align-items: center;
        justify-content: space-between;
    }
    .navbar-controls .dropdown-menu {
        width: 100%;
    }
}

/* --- Responsive: tablet (md) --------------------------------------------- */
@media (min-width: 768px) and (max-width: 991.98px) {
    .container {
        max-width: 100%;
    }
    /* Side-by-side filters on tablet */
    .navbar-controls {
        flex-direction: row !important;
        flex-wrap: wrap;
    }
    .navbar-controls .dropdown {
        flex: 1 1 45%;
        min-width: 0;
    }
}

/* --- Responsive: small screens ------------------------------------------- */
@media (max-width: 576px) {
    .navbar {
        padding: 0.6rem 0;
    }
    .navbar-logo {
        height: 22px;
    }
    .card-body .fs-4 {
        font-size: 1.1rem !important;
    }
    .card-body .fs-3 {
        font-size: 1.3rem !important;
    }
    .kpi-value {
        font-size: 1.35rem;
    }
    h2 {
        font-size: 1.25rem;
    }
    /* Cards: tighter padding on mobile */
    .card-body {
        padding: 1rem;
    }
    .card-header {
        padding: 0.75rem 1rem;
    }
    /* Footer stacks on mobile */
    footer .row > div {
        text-align: center !important;
    }
}

/* =============================================================================
   ONBOARDING TOUR
   ============================================================================= */

.onboarding-overlay {
    position: fixed;
    inset: 0;
    z-index: 10000;
    opacity: 0;
    transition: opacity 0.35s ease;
    pointer-events: none;
}
.onboarding-overlay.onboarding-active {
    opacity: 1;
    pointer-events: auto;
}
.onboarding-overlay.onboarding-fade-out {
    opacity: 0;
    pointer-events: none;
}

.onboarding-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.55);
    z-index: 10001;
}

.onboarding-spotlight {
    position: fixed;
    z-index: 10002;
    border-radius: 8px;
    box-shadow: 0 0 0 9999px rgba(0, 0, 0, 0.55);
    background: transparent;
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: none;
}

.onboarding-tooltip {
    position: fixed;
    z-index: 10003;
    background: var(--cce-card-bg, #fff);
    color: var(--cce-text, #1d1d1f);
    border-radius: 12px;
    padding: 1.25rem 1.5rem;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.25);
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    min-width: 280px;
}
.onboarding-tooltip-center {
    text-align: center;
}

.onboarding-tooltip-title {
    font-size: 1.05rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}
.onboarding-tooltip-center .onboarding-tooltip-title {
    font-size: 1.25rem;
}

.onboarding-tooltip-body {
    font-size: 0.875rem;
    line-height: 1.5;
    color: var(--cce-text-secondary, #555);
    margin-bottom: 1rem;
}

.onboarding-tooltip-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
}

.onboarding-btn-skip {
    text-decoration: none !important;
    font-size: 0.8rem;
    padding: 0;
}

.onboarding-step-counter {
    flex-shrink: 0;
}

/* Progress dots (optional visual flair) */
.onboarding-tooltip-center .onboarding-tooltip-body p {
    margin-bottom: 0.5rem;
}

/* Dark theme support */
[data-bs-theme="dark"] .onboarding-tooltip {
    background: var(--cce-card-bg, #2c2c2e);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5);
}
[data-bs-theme="dark"] .onboarding-backdrop {
    background: rgba(0, 0, 0, 0.7);
}
[data-bs-theme="dark"] .onboarding-spotlight {
    box-shadow: 0 0 0 9999px rgba(0, 0, 0, 0.7);
}