/**
 * SMS 2 – Responsive & Device-Adaptive Styles
 */

/* ============================================================
   Base
   ============================================================ */
html { overflow-x: hidden; -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body.sms-app { overflow-x: hidden; }

/* Safe area (notched phones) */
.sms-navbar  { padding-top: env(safe-area-inset-top,0); padding-left: env(safe-area-inset-left,0); padding-right: env(safe-area-inset-right,0); }
.sms-sidebar { padding-bottom: env(safe-area-inset-bottom,0); padding-left: env(safe-area-inset-left,0); }
.sms-footer  { padding-bottom: calc(0.85rem + env(safe-area-inset-bottom,0)); }

/* ============================================================
   Typography — fluid
   ============================================================ */
.page-header h1 { font-size: clamp(1.15rem,2.5vw,1.45rem); word-break: break-word; }
.page-header p  { font-size: clamp(0.8rem,2vw,0.88rem); }
.breadcrumb     { font-size: clamp(0.72rem,1.8vw,0.79rem); flex-wrap: wrap; }
.breadcrumb-item + .breadcrumb-item { padding-left: 0.35rem; }

/* ============================================================
   Touch targets
   ============================================================ */
.sidebar-nav .nav-link,
.sms-navbar .btn-link,
.btn-sms-primary,
.quick-module .card { min-height: 44px; }

/* Disable sticky hover on touch */
@media (pointer: coarse) {
    .card.hover-card:hover,
    .module-card:hover,
    .quick-module:hover .card { transform: none; box-shadow: var(--sms-shadow-xs); }
}

/* Hover lift — mouse only */
@media (hover: hover) and (pointer: fine) {
    .card.hover-card:hover    { transform: translateY(-3px); }
    .module-card:hover        { transform: translateY(-3px); }
    .quick-module:hover .card { transform: translateY(-4px); }
}

/* ============================================================
   Main content — fluid padding
   ============================================================ */
.sms-main {
    padding: clamp(1rem,2.5vw,1.6rem) clamp(0.75rem,3vw,1.75rem);
    max-width: 100%;
    min-width: 0;
    box-sizing: border-box;
}
.sms-content { min-width: 0; box-sizing: border-box; }
.sms-main > .row > [class*="col-"],
.sms-main .card .row > [class*="col-"] { min-width: 0; }

/* ============================================================
   Cards — fluid sizing
   ============================================================ */
.card { border-radius: clamp(8px,1.5vw,12px); }

.module-card .card-icon {
    width: clamp(40px,10vw,48px); height: clamp(40px,10vw,48px);
    font-size: clamp(1rem,2.5vw,1.2rem); flex-shrink: 0;
}
.module-card h6 { font-size: clamp(0.8rem,2vw,1rem); word-break: break-word; }

.stat-card .stat-icon {
    width: clamp(40px,9vw,46px); height: clamp(40px,9vw,46px);
    font-size: clamp(1rem,2.5vw,1.15rem); flex-shrink: 0;
}
.stat-card .card-body { min-width: 0; }
.stat-card h4 { font-size: clamp(1.1rem,3vw,1.45rem); }

.module-grid > [class*="col-"] { min-width: 0; }

.quick-module .card i  { font-size: clamp(1.5rem,4vw,2rem); }
.quick-module .card p  { word-break: break-word; hyphens: auto; line-height: 1.3; }

.placeholder-badge { font-size: clamp(0.65rem,1.5vw,0.72rem); white-space: nowrap; }

/* ============================================================
   Navbar — fluid
   ============================================================ */
.sms-navbar .navbar-brand {
    font-size: clamp(0.85rem,2.5vw,1.05rem);
    max-width: calc(100vw - 140px);
    overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.sms-navbar .container-fluid {
    padding-left: clamp(0.5rem,2vw,1rem);
    padding-right: clamp(0.5rem,2vw,1rem);
}

/* ============================================================
   Welcome & Login — fluid
   ============================================================ */
/* Welcome — see assets/css/welcome.css */
.login-page { padding: clamp(1rem,4vw,2rem); align-items: center; }
.login-shell { min-height: min(560px,calc(100vh - 2rem)); }
.login-showcase, .login-card { min-height: min(560px,calc(100vh - 2rem)); }

/* ============================================================
   Footer — fluid
   ============================================================ */
.sms-footer .row > div { font-size: clamp(0.72rem,1.8vw,0.79rem); }

/* ============================================================
   14" laptops / medium desktops  (992px – 1399px)
   ============================================================ */
@media (min-width: 992px) and (max-width: 1399.98px) {
    :root { --sms-sidebar-width: 242px; }

    .sidebar-nav > ul > .nav-item > .nav-link { font-size: 0.80rem; padding: 0.58rem 0.9rem 0.58rem 1rem; }
    .sidebar-submenu .nav-link { font-size: 0.75rem; padding-left: 2.3rem; }

    /* Stats: 2 per row */
    .dashboard-stats > .col-xl-3 { flex: 0 0 50%; max-width: 50%; }

    /* Modules: 3 per row */
    .module-grid > .col-xl-2,
    .module-grid > .col-lg-3  { flex: 0 0 33.333333%; max-width: 33.333333%; }

    .quick-module .card i { font-size: 1.6rem; }
    .quick-module .card p { font-size: 0.74rem; }
}

/* ── 992px–1199px: tighten further for 13–14" laptops ── */
@media (min-width: 992px) and (max-width: 1199.98px) {
    :root { --sms-sidebar-width: 220px; }

    .sms-main { padding: 1.2rem 1.1rem; }

    /* 4 stat cards → 2×2 grid */
    .dashboard-stats > .col-xl-3,
    .dashboard-stats > .col-6  { flex: 0 0 50%; max-width: 50%; }

    /* stat card body a little more compact */
    .stat-card .card-body { padding: 0.85rem 0.95rem; }
    .stat-card h4         { font-size: 1.2rem; }
    .stat-card .stat-icon { width: 38px; height: 38px; font-size: 0.95rem; }
}

/* ============================================================
   Tablets / overlay drawer  (≤ 991px)
   ============================================================ */
@media (max-width: 991.98px) {
    :root { --sms-sidebar-width: min(280px,85vw); }

    .login-shell { max-width: 560px; min-height: 0; grid-template-columns: 1fr; }
    .login-showcase { min-height: 300px; padding: 32px 28px; }
    .login-card { min-height: 0; padding: 36px 28px; }

    .page-header.d-flex { flex-direction: column; align-items: flex-start !important; }
    .dashboard-stats .col-sm-6 { flex: 0 0 50%; max-width: 50%; }

    /* stat cards always 2×2 on tablet */
    .dashboard-stats > .col-xl-3 { flex: 0 0 50%; max-width: 50%; }
    .dashboard-stats > .col-6    { flex: 0 0 50%; max-width: 50%; }

    .sms-main { padding: 1.1rem 1rem; }
}

/* ============================================================
   Large phones  (≤ 767px)
   ============================================================ */
@media (max-width: 767.98px) {
    .stat-card .card-body { padding: 0.85rem 1rem; }
    .quick-module .card-body { padding: 0.9rem 0.6rem !important; }
    .sms-footer .row > div { text-align: center !important; margin-bottom: 0.2rem; }
    .sms-footer .row > div:last-child { margin-bottom: 0; }
    .dropdown-menu { max-width: calc(100vw - 2rem); }

    /* stat cards: 2 per row on phones */
    .dashboard-stats > .col-xl-3 { flex: 0 0 50%; max-width: 50%; }
    .dashboard-stats > .col-6    { flex: 0 0 50%; max-width: 50%; }

    .sms-main { padding: 0.9rem 0.85rem; }

    /* page header stack */
    .page-header { margin-bottom: 1rem; }
    .page-header h1 { font-size: 1.15rem; }

    /* filter bars wrap nicely */
    .um-filter-bar .form-select,
    .um-filter-bar .form-control { max-width: 100% !important; width: 100%; }
}

/* ============================================================
   Small phones  (≤ 575px)
   ============================================================ */
@media (max-width: 575.98px) {
    :root { --sms-sidebar-width: min(265px,90vw); }
    .login-page { padding: 1rem; }
    .login-shell { border-radius: 18px; }
    .login-showcase { min-height: 250px; padding: 28px 24px; }
    .login-showcase h1 { font-size: 2.1rem; }
    .login-card { padding: 30px 22px; }
    .login-heading h1 { font-size: 2.35rem; }
    .breadcrumb-item.active { max-width: 180px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
    .page-header h1 i { display: block; margin-bottom: 0.25rem; margin-right: 0 !important; }

    /* stat cards full width on small phones */
    .dashboard-stats > .col-xl-3,
    .dashboard-stats > .col-6,
    .dashboard-stats > [class*="col-"] { flex: 0 0 100%; max-width: 100%; }

    /* compact stat card */
    .stat-card .card-body { padding: 0.75rem 0.9rem; }
    .stat-card h4         { font-size: 1.1rem; }
    .stat-card .stat-icon { width: 36px; height: 36px; font-size: 0.9rem; }

    .sms-main { padding: 0.75rem; }
}

/* ============================================================
   Very small  (≤ 380px)
   ============================================================ */
@media (max-width: 380px) {
    .notification-badge { display: none; }
    .sms-navbar .navbar-brand span { display: none !important; }
    .dashboard-stats .col-sm-6 { flex: 0 0 100%; max-width: 100%; }
}

/* ============================================================
   Landscape phones
   ============================================================ */
@media (max-height: 500px) and (orientation: landscape) {
    .login-page { padding-top: 0.5rem; padding-bottom: 0.5rem; }
    .sms-welcome-main { padding-top: 0.5rem; padding-bottom: 0.5rem; }
    .login-shell { min-height: 0; }
    .login-showcase { display: none; }
    .login-card { min-height: 0; padding-top: 1.5rem; padding-bottom: 1.5rem; }
}

/* ============================================================
   Large desktops  (≥ 1400px)
   ============================================================ */
@media (min-width: 1400px) {
    :root { --sms-sidebar-width: 265px; }
    .sms-main { max-width: 100%; }
}

/* ============================================================
   Fluid shell — auto-adjust on minimize / maximize / sidebar
   ============================================================ */
.sms-wrapper,
.sms-content,
.sms-main,
.crad-process,
.report-scope-banner,
.module-button-grid,
.page-header {
    max-width: 100%;
    min-width: 0;
    box-sizing: border-box;
}

.sms-main > * {
    max-width: 100%;
}

.navbar-inner {
    min-width: 0;
}

.navbar-right {
    min-width: 0;
    flex-wrap: nowrap;
    flex-shrink: 0;
}

/* Dashboard & main content — full fluid width */
.dashboard-shell,
.glass-dashboard,
.glass-board,
.academic-dashboard,
.module-page-banner,
.sms-page-header {
    width: 100%;
    max-width: 100%;
    min-width: 0;
    box-sizing: border-box;
}

/* Hide messages dropdown when navbar is crowded */
@media (max-width: 1100px) {
    .navbar-right > .dropdown:first-of-type { display: none !important; }
}

@media (max-width: 1280px) {
    .sms-main { padding-left: 1.15rem; padding-right: 1.15rem; }
}

@media (max-width: 991.98px) {
    .sms-footer { padding-left: 1rem; padding-right: 1rem; }
}

/* Process / report boards fill available width */
.crad-process,
.report-scope-banner {
    width: 100% !important;
}

/* ============================================================
   Cross-device layout guards
   ============================================================ */
img,
video,
canvas,
svg {
    max-width: 100%;
}

img,
video {
    height: auto;
}

.card,
.dropdown-menu,
.alert,
.list-group,
.table-responsive,
.mpl-panel,
.ra-card,
.ra-summary {
    max-width: 100%;
}

.row,
.d-flex,
.input-group,
.btn-toolbar,
.btn-group,
.pagination,
.breadcrumb,
.nav,
.navbar-inner,
.navbar-left,
.navbar-right,
.page-header,
.student-portal-header,
.ra-summary-tools,
.mpl-toolbar,
.mpl-filters {
    min-width: 0;
}

.card-body,
.card-header,
.card-footer,
.modal-body,
.modal-header,
.modal-footer,
.dropdown-item,
.form-label,
.form-text,
.text-muted,
.page-header p,
.page-header h1,
.student-detail-list strong,
.student-detail-list span,
.student-record-grid strong,
.student-record-grid span {
    overflow-wrap: anywhere;
}

.table-responsive,
.mpl-table-wrap,
.ra-table-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

table {
    max-width: 100%;
}

.form-control,
.form-select,
.btn {
    max-width: 100%;
}

.btn,
.dropdown-item,
.nav-link,
.module-link-btn,
.mpl-btn,
.ra-export-btn {
    white-space: normal;
}

.btn i,
.nav-link i,
.module-link-btn i,
.mpl-btn i,
.ra-export-btn i {
    flex: 0 0 auto;
}

@media (min-width: 992px) and (max-width: 1180px) {
    .sms-navbar .navbar-ph-clock {
        min-width: 6.4rem;
        padding-left: 0.5rem;
        padding-right: 0.5rem;
        font-size: 0.72rem;
    }

    .navbar-right .dropdown-menu:not(.sms-notification-dropdown) {
        max-width: min(320px, calc(100vw - 1.5rem));
    }
}

@media (max-width: 767.98px) {
    .card-body,
    .card-header,
    .card-footer {
        padding-left: 0.9rem;
        padding-right: 0.9rem;
    }

    .btn,
    .module-link-btn,
    .mpl-btn,
    .ra-export-btn {
        min-height: 42px;
    }

    .dropdown-menu {
        right: 0 !important;
        left: auto !important;
    }
}

/* ============================================================
   Print
   ============================================================ */
@media (max-width: 991.98px) {
    .sms-navbar .navbar-ph-clock {
        display: none !important;
    }
}

@media (max-width: 767.98px) {
    .sms-navbar .navbar-center {
        position: fixed;
        inset: calc(var(--sms-navbar-height) + 0.5rem) 0.75rem auto;
        left: 0.75rem;
        right: 0.75rem;
        display: block;
        max-width: none;
        z-index: 1040;
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        transform: translateY(-6px);
        transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
    }

    .sms-navbar.search-open .navbar-center {
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
        transform: translateY(0);
    }

    .sms-navbar.search-open .navbar-search-dropdown {
        width: 100%;
        max-width: none;
        left: 0;
        transform: none;
    }

    .sms-navbar.search-open .navbar-search {
        width: 100%;
        max-width: none;
    }

    .sms-modal.modal .modal-dialog,
    .modal.sms-modal .modal-dialog {
        margin: 0;
        max-width: none;
        min-height: 100%;
    }

    .sms-modal.modal .modal-content,
    .modal.sms-modal .modal-content {
        min-height: 100vh;
        border-radius: 0;
    }
}

/* Focus rings for keyboard navigation */
a:focus-visible,
button:focus-visible,
.btn:focus-visible,
.form-control:focus-visible,
.form-select:focus-visible,
.nav-link:focus-visible {
    outline: 2px solid var(--sms-primary-light);
    outline-offset: 2px;
}

.sidebar-nav .nav-link[aria-current="page"] {
    background: var(--sms-sidebar-active);
    font-weight: 700;
    box-shadow: inset 3px 0 0 var(--sms-sidebar-active-accent);
}

@media print {
    .sms-sidebar,
    .sms-navbar,
    .sidebar-overlay,
    .sidebar-toggle,
    .breadcrumb,
    nav[aria-label="breadcrumb"] {
        display: none !important;
    }
    .sms-content,
    .sms-main {
        margin: 0 !important;
        padding: 0 !important;
        width: 100% !important;
        max-width: none !important;
    }
    .sms-wrapper {
        padding: 0 !important;
        margin: 0 !important;
        opacity: 1 !important;
    }
}

/* ============================================================
   System-wide responsive — all authenticated pages
   ============================================================ */

/* Navbar: 2 columns on mobile (brand + actions; search via toggle) */
@media (max-width: 767.98px) {
    .navbar-inner {
        grid-template-columns: auto 1fr;
    }

    .navbar-right {
        justify-self: end;
    }

    .sms-page-header,
    .dashboard-page-header,
    .go-page-header,
    .module-page-banner.sms-page-header {
        flex-direction: column;
        align-items: stretch;
        gap: 0.75rem;
    }

    .sms-page-header .btn,
    .dashboard-page-header .btn,
    .module-page-banner__action,
    .page-header.d-flex > .btn,
    .page-header.d-flex > .btn-group {
        width: 100%;
        justify-content: center;
    }

    .student-portal-header {
        flex-direction: column;
        align-items: flex-start !important;
    }

    .student-term-badge {
        width: 100%;
        justify-content: center;
    }

    .sms-table-toolbar,
    .mpl-filters,
    .mpl-toolbar,
    .um-filter-bar,
    .ra-filter-bar,
    .ra-summary-tools,
    .mpl-top {
        flex-direction: column;
        align-items: stretch;
    }

    .sms-table-toolbar .form-control,
    .sms-table-toolbar .form-select,
    .mpl-filters select,
    .mpl-filters input[type="date"],
    .mpl-search,
    .um-filter-bar .form-control,
    .um-filter-bar .form-select {
        max-width: 100% !important;
        width: 100%;
    }

    .form-actions {
        flex-direction: column-reverse;
        align-items: stretch;
    }

    .form-actions .btn {
        width: 100%;
    }

    .modal-dialog,
    .modal:not(.sms-confirm-modal) .modal-dialog {
        max-width: calc(100vw - 1rem) !important;
        width: auto !important;
        margin: 0.5rem auto;
    }

    .modal-dialog.modal-lg,
    .modal-dialog.modal-xl {
        max-width: calc(100vw - 1rem) !important;
    }
}

@media (max-width: 575.98px) {
    .perm-table {
        font-size: 0.72rem;
    }

    .perm-table .role-col-head {
        min-width: 3.5rem;
    }

    .glass-badges {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}