/* ═══════════════════════════════════════════════════════════════
   Enterprise School Management — Styles
   ═══════════════════════════════════════════════════════════════ */

:root {
    --ent-primary: #6366f1;
    --ent-primary-dark: #4f46e5;
    --ent-accent: #10b981;
    --ent-sidebar-bg: #1a1d23;
    --ent-sidebar-text: #94a3b8;
    --ent-sidebar-active: #fff;
    --ent-bg: #f8fafc;
    --ent-card-bg: #fff;
    --ent-text: #1e293b;
    --ent-text-muted: #64748b;
    --ent-border: #e2e8f0;
    --ent-radius: 12px;
    --ent-sidebar-width: 280px;
}

/* ── Enterprise Auth Pages (Register / Login) ─────────────────── */

.slms-ent-register { min-height: 100vh; background: var(--ent-bg); }

.slms-ent-header {
    display: flex; align-items: center; justify-content: space-between;
    padding: 1rem 2rem; background: #fff; border-bottom: 1px solid var(--ent-border);
}
.slms-ent-header__link {
    color: var(--ent-primary); text-decoration: none; font-weight: 600; font-size: .9rem;
}

.slms-ent-main {
    display: flex; justify-content: center; padding: 2rem 1rem;
}

.slms-ent-card {
    background: var(--ent-card-bg); border-radius: var(--ent-radius);
    box-shadow: 0 4px 24px rgba(0,0,0,.06); padding: 2rem; width: 100%; max-width: 680px;
}
.slms-ent-card--narrow { max-width: 440px; }

.slms-ent-card__title {
    font-size: 1.5rem; font-weight: 700; color: var(--ent-text); margin: 0 0 .5rem;
}
.slms-ent-card__subtitle { color: var(--ent-text-muted); margin: 0 0 1.5rem; }
.slms-ent-card__footer { text-align: center; margin-top: 1.5rem; color: var(--ent-text-muted); font-size: .9rem; }
.slms-ent-card__footer a { color: var(--ent-primary); text-decoration: none; font-weight: 600; }

/* Tabs */
.slms-ent-tabs {
    display: flex; border-bottom: 2px solid var(--ent-border); margin-bottom: 1.5rem;
}
.slms-ent-tab {
    flex: 1; text-align: center; padding: .75rem; text-decoration: none;
    color: var(--ent-text-muted); font-weight: 600; border-bottom: 2px solid transparent;
    margin-bottom: -2px; transition: all .2s;
}
.slms-ent-tab--active { color: var(--ent-primary); border-bottom-color: var(--ent-primary); }

/* Forms */
.slms-ent-form__section {
    font-size: 1rem; font-weight: 600; color: var(--ent-text); margin: 1.5rem 0 1rem;
    padding-top: 1rem; border-top: 1px solid var(--ent-border);
}
.slms-ent-form__section:first-of-type { border-top: none; padding-top: 0; margin-top: 0; }

.slms-ent-form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.slms-ent-form__row--3 { grid-template-columns: 1fr 1fr 1fr; }

.slms-ent-form__field { margin-bottom: 1rem; }
.slms-ent-form__field label {
    display: block; font-size: .85rem; font-weight: 600; color: var(--ent-text);
    margin-bottom: .375rem;
}
.slms-ent-form__field input,
.slms-ent-form__field select,
.slms-ent-form__field textarea {
    width: 100%; padding: .625rem .75rem; border: 1px solid var(--ent-border);
    border-radius: 8px; font-size: .9rem; font-family: inherit; background: #fff;
    transition: border-color .2s;
}
.slms-ent-form__field input:focus,
.slms-ent-form__field select:focus,
.slms-ent-form__field textarea:focus {
    outline: none; border-color: var(--ent-primary); box-shadow: 0 0 0 3px rgba(99,102,241,.15);
}
.slms-ent-form__hint { font-size: .8rem; color: var(--ent-text-muted); margin-top: .25rem; display: block; }

/* Buttons */
.slms-ent-btn {
    display: inline-flex; align-items: center; justify-content: center;
    padding: .75rem 1.5rem; background: var(--ent-primary); color: #fff;
    border: none; border-radius: 8px; font-size: .9rem; font-weight: 600;
    font-family: inherit; cursor: pointer; transition: background .2s;
    text-decoration: none;
}
.slms-ent-btn:hover { background: var(--ent-primary-dark); }
.slms-ent-btn--full { width: 100%; margin-top: .5rem; }
.slms-ent-btn--secondary { background: var(--ent-border); color: var(--ent-text); }
.slms-ent-btn--secondary:hover { background: #cbd5e1; }
.slms-ent-btn:disabled { opacity: .6; cursor: not-allowed; }

/* Messages */
.slms-ent-error {
    background: #fef2f2; color: #991b1b; padding: .75rem 1rem;
    border-radius: 8px; margin-bottom: 1rem; font-size: .9rem;
}
.slms-ent-success {
    text-align: center; padding: 3rem 2rem; background: var(--ent-card-bg);
    border-radius: var(--ent-radius); box-shadow: 0 4px 24px rgba(0,0,0,.06);
    max-width: 500px; width: 100%;
}

/* ── Enterprise Landing Page ───────────────────────────────────── */

.slms-ent-landing {
    --ent-primary: #00897B;
    --ent-primary-dark: #004D40;
    --ent-accent: #E65100;
}

/* Override button colors on landing */
.slms-ent-landing .slms-ent-btn {
    background: var(--ent-primary);
}
.slms-ent-landing .slms-ent-btn:hover {
    background: var(--ent-primary-dark);
}
.slms-ent-landing .slms-ent-form__field input:focus,
.slms-ent-landing .slms-ent-form__field select:focus,
.slms-ent-landing .slms-ent-form__field textarea:focus {
    border-color: var(--ent-primary);
    box-shadow: 0 0 0 3px rgba(0,137,123,.15);
}

/* Features grid */
.slms-ent-features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 2rem;
}
.slms-ent-feature-card {
    background: #fff;
    border-radius: 16px;
    padding: 1.75rem;
    border: 1px solid var(--ent-border);
    transition: transform .3s, box-shadow .3s, border-color .3s;
}
.slms-ent-feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(0,77,64,.09);
    border-color: rgba(0,137,123,.45);
}
.slms-ent-feature-card__icon {
    width: 48px; height: 48px; border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.5rem; margin-bottom: 1rem;
}
.slms-ent-feature-card__icon--teal { background: #E0F2F1; }
.slms-ent-feature-card__icon--amber { background: #FFF8E1; }
.slms-ent-feature-card__icon--pink { background: #FBE9E7; }
.slms-ent-feature-card__icon--blue { background: #E3F2FD; }
.slms-ent-feature-card__icon--green { background: #E8F5E9; }
.slms-ent-feature-card__icon--purple { background: #EDE7F6; }
.slms-ent-feature-card__title {
    font-size: 1.05rem; font-weight: 700; color: #004D40; margin-bottom: .5rem;
}
.slms-ent-feature-card__desc {
    font-size: .875rem; color: #546E7A; line-height: 1.7;
}

/* How It Works Steps */
.slms-ent-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 2rem;
    counter-reset: step-counter;
}
.slms-ent-step {
    text-align: center; padding: 2rem 1.25rem;
    background: #fff; border-radius: 16px;
    border: 1px solid var(--ent-border);
    position: relative;
}
.slms-ent-step__num {
    width: 48px; height: 48px; border-radius: 50%;
    background: linear-gradient(135deg, #00897B, #004D40);
    color: #fff; font-size: 1.25rem; font-weight: 700;
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 1rem;
}
.slms-ent-step__title {
    font-size: 1rem; font-weight: 700; color: #004D40; margin-bottom: .5rem;
}
.slms-ent-step__desc {
    font-size: .85rem; color: #546E7A; line-height: 1.6;
}

/* Registration form section (dark bg) */
.slms-ent-landing__form-section {
    background: linear-gradient(175deg, #004D40 0%, #00332B 50%, #001A14 100%);
    padding: 5rem 1.5rem;
    position: relative; overflow: hidden;
}
.slms-ent-landing__form-section::before {
    content: ''; position: absolute; top: -200px; right: -200px;
    width: 500px; height: 500px; border-radius: 50%;
    background: radial-gradient(circle, rgba(0,137,123,.2) 0%, transparent 70%);
    pointer-events: none;
}
.slms-ent-landing__form-card {
    max-width: 720px; margin: 0 auto;
    background: rgba(255,255,255,.07);
    backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(224,242,241,.12);
    border-radius: 20px; padding: 2.5rem;
}
.slms-ent-landing__form-card .slms-ent-card__title,
.slms-ent-landing__form-card h1 {
    color: #fff;
}
.slms-ent-landing__form-card .slms-ent-card__subtitle,
.slms-ent-landing__form-card p { color: #80CBC4; }
.slms-ent-landing__form-card .slms-ent-form__section { color: #E0F2F1; border-color: rgba(224,242,241,.15); }
.slms-ent-landing__form-card label { color: #B2DFDB; }
.slms-ent-landing__form-card input,
.slms-ent-landing__form-card select,
.slms-ent-landing__form-card textarea {
    background: rgba(255,255,255,.08); border-color: rgba(224,242,241,.2);
    color: #fff;
}
.slms-ent-landing__form-card input::placeholder,
.slms-ent-landing__form-card textarea::placeholder { color: rgba(178,223,219,.5); }
.slms-ent-landing__form-card input:focus,
.slms-ent-landing__form-card select:focus,
.slms-ent-landing__form-card textarea:focus {
    border-color: #00897B; background: rgba(255,255,255,.12);
    box-shadow: 0 0 0 3px rgba(0,137,123,.25);
}
.slms-ent-landing__form-card .slms-ent-btn {
    background: linear-gradient(135deg, #00897B 0%, #00695C 100%);
    font-size: 1rem; padding: .875rem;
}
.slms-ent-landing__form-card .slms-ent-btn:hover {
    background: linear-gradient(135deg, #00695C 0%, #004D40 100%);
}
.slms-ent-landing__form-card .slms-ent-form__hint { color: rgba(178,223,219,.6); }
.slms-ent-landing__form-card .slms-ent-error {
    background: rgba(239,68,68,.15); color: #fca5a5;
}
.slms-ent-landing__form-card select option { color: #1a1d23; background: #fff; }

/* City "Other" text input */
#slms-ent-city-other { margin-top: .5rem; }

/* Contact Section */
.slms-ent-contact {
    text-align: center; padding: 4rem 1.5rem;
    background: #fff;
}
.slms-ent-contact__phone {
    font-size: 2rem; font-weight: 700; color: #004D40;
    text-decoration: none; display: inline-block; margin: 1rem 0;
}
.slms-ent-contact__phone:hover { color: #00897B; }
.slms-ent-contact__actions {
    display: flex; gap: 1rem; justify-content: center; margin-top: 1.5rem; flex-wrap: wrap;
}

/* Landing page sections spacing */
.slms-ent-landing .mas-section-header { margin-bottom: 2rem; }

/* Success overlay for landing page */
.slms-ent-landing__success {
    text-align: center; padding: 3rem;
}
.slms-ent-landing__success h2 { color: #fff; margin-bottom: 1rem; }
.slms-ent-landing__success p { color: #80CBC4; line-height: 1.7; }

/* ── Landing Responsive ───────────────────────────────────────── */

@media (max-width: 900px) {
    .slms-ent-features-grid { grid-template-columns: repeat(2, 1fr); }
    .slms-ent-steps { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
    .slms-ent-features-grid { grid-template-columns: 1fr; }
    .slms-ent-steps { grid-template-columns: 1fr; }
    .slms-ent-landing__form-card { padding: 1.5rem; }
    .slms-ent-landing__form-section { padding: 3rem 1rem; }
}

/* ── Enterprise Dashboard Utilities ───────────────────────────── */
/* Dashboard wrapper/sidebar/main uses student dashboard CSS classes
   (.slms-dashboard, .slms-sidebar, .slms-main, .slms-stats-grid, etc.)
   from lms-styles.css. Only enterprise-specific additions below. */

/* Sidebar badge for pending approvals */
.slms-sidebar__badge {
    background: #ef4444; color: #fff; font-size: .65rem; font-weight: 700;
    padding: 2px 7px; border-radius: 10px; margin-left: auto; line-height: 1.2;
}

/* Status badges */
.slms-status-badge {
    display: inline-block; padding: 3px 10px; border-radius: 6px;
    font-size: .75rem; font-weight: 600; line-height: 1.3;
}
.slms-status-badge--pending   { background: #FEF3C7; color: #92400E; }
.slms-status-badge--active,
.slms-status-badge--approved,
.slms-status-badge--completed { background: #D1FAE5; color: #065F46; }
.slms-status-badge--rejected,
.slms-status-badge--inactive  { background: #FEE2E2; color: #991B1B; }
.slms-status-badge--in-progress { background: #FEF9C3; color: #854D0E; }

/* Data tables inside dashboard cards */
.slms-dash-table { width: 100%; border-collapse: collapse; font-size: .875rem; }
.slms-dash-table th {
    text-align: left; padding: .625rem .75rem; font-weight: 600;
    color: var(--lms-muted, #546E7A); font-size: .75rem; text-transform: uppercase;
    letter-spacing: .03em; border-bottom: 2px solid var(--lms-border, #CFD8DC);
}
.slms-dash-table td {
    padding: .625rem .75rem; border-bottom: 1px solid var(--lms-border, #CFD8DC);
    color: var(--lms-heading, #1A2327);
}
.slms-dash-table tr:last-child td { border-bottom: none; }
.slms-dash-table tr:hover td { background: rgba(0,137,123,.03); }

/* Progress bar for student lists */
.slms-progress-bar {
    width: 100%; height: 6px; background: var(--lms-border, #CFD8DC);
    border-radius: 3px; overflow: hidden;
}
.slms-progress-bar__fill {
    height: 100%; border-radius: 3px; transition: width .4s ease;
    background: linear-gradient(90deg, var(--lms-primary, #00897B), #26A69A);
}
.slms-progress-bar__fill--low   { background: #EF4444; }
.slms-progress-bar__fill--mid   { background: #F59E0B; }
.slms-progress-bar__fill--high  { background: var(--lms-primary, #00897B); }

/* Filter bar / hierarchy filters */
.slms-filter-bar {
    display: flex; gap: .75rem; flex-wrap: wrap; margin-bottom: 1.5rem;
    align-items: center;
}
.slms-filter-bar select {
    padding: .5rem .75rem; border: 1px solid var(--lms-border, #CFD8DC);
    border-radius: 8px; font-size: .85rem; font-family: inherit;
    background: var(--lms-card-bg, #fff); color: var(--lms-heading, #1A2327);
}
.slms-filter-bar select:focus {
    outline: none; border-color: var(--lms-primary, #00897B);
    box-shadow: 0 0 0 3px rgba(0,137,123,.12);
}

/* Modal (reusable for enterprise dashboards) */
.slms-ent-modal {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0,0,0,.5); z-index: 200; display: flex;
    align-items: center; justify-content: center;
}
.slms-ent-modal__box {
    background: var(--lms-card-bg, #fff); border-radius: 16px; padding: 2rem;
    max-width: 520px; width: 90%; max-height: 80vh; overflow-y: auto;
    box-shadow: 0 16px 40px rgba(0,0,0,.15);
}
.slms-ent-modal__box h3 { margin: 0 0 1rem; font-size: 1.1rem; font-weight: 700; }
.slms-ent-modal__actions { display: flex; gap: .75rem; margin-top: 1.5rem; }
.slms-ent-modal__checkbox-list { display: flex; flex-direction: column; gap: .5rem; max-height: 200px; overflow-y: auto; }
.slms-ent-modal__checkbox-list label { display: flex; align-items: center; gap: .5rem; cursor: pointer; font-size: .875rem; }

/* Quick action cards */
.slms-action-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 1rem; margin-bottom: 1.5rem; }
.slms-action-card {
    display: flex; flex-direction: column; align-items: center; gap: .5rem;
    background: var(--lms-card-bg, #fff); border: 1px solid var(--lms-border, #CFD8DC);
    border-radius: 12px; padding: 1.25rem; text-decoration: none;
    color: var(--lms-heading, #1A2327); font-size: .875rem; font-weight: 500;
    transition: all .2s;
}
.slms-action-card:hover { border-color: var(--lms-primary, #00897B); box-shadow: var(--lms-shadow, 0 4px 8px rgba(0,50,43,.07)); }
.slms-action-card__icon { font-size: 1.5rem; }

/* Dashboard alert */
.slms-dash-alert {
    background: #FFFBEB; border: 1px solid #FDE68A; border-radius: 12px;
    padding: 1rem 1.25rem; margin-bottom: 1.5rem; font-size: .875rem; color: #92400E;
}
.slms-dash-alert a { color: var(--lms-primary, #00897B); font-weight: 600; text-decoration: none; margin-left: .5rem; }

/* Info card (school details) */
.slms-info-card {
    background: var(--lms-card-bg, #fff); border: 1px solid var(--lms-border, #CFD8DC);
    border-radius: 12px; padding: 1.5rem; margin-top: 1.5rem;
}
.slms-info-card h3 { margin: 0 0 1rem; font-size: 1rem; font-weight: 700; }
.slms-info-row { display: flex; padding: .5rem 0; border-bottom: 1px solid var(--lms-border, #CFD8DC); }
.slms-info-row:last-child { border-bottom: none; }
.slms-info-row__label { width: 140px; color: var(--lms-muted, #546E7A); font-size: .85rem; flex-shrink: 0; }
.slms-info-row__value { flex: 1; font-size: .875rem; }
.slms-info-row__value code { background: rgba(0,137,123,.08); padding: 2px 8px; border-radius: 4px; font-size: .8rem; cursor: pointer; }

/* Dashboard page header with action */
.slms-dash-page-header {
    display: flex; align-items: center; justify-content: space-between; margin-bottom: 1.5rem;
}

/* Empty state */
.slms-empty-state {
    text-align: center; padding: 3rem 1rem; color: var(--lms-muted, #546E7A);
}
.slms-empty-state__icon { font-size: 2.5rem; margin-bottom: .75rem; }
.slms-empty-state__text { font-size: .9rem; line-height: 1.6; }

/* Message/toast */
.slms-msg { padding: .75rem 1rem; border-radius: 8px; font-size: .875rem; margin-bottom: 1rem; }
.slms-msg--success { background: #D1FAE5; color: #065F46; }
.slms-msg--error { background: #FEE2E2; color: #991B1B; }
.slms-msg--warning { background: #FEF3C7; color: #92400E; }

/* ── Responsive (enterprise forms) ────────────────────────────── */

@media (max-width: 768px) {
    .slms-ent-form__row,
    .slms-ent-form__row--3 { grid-template-columns: 1fr; }
    .slms-filter-bar { flex-direction: column; align-items: stretch; }
    .slms-dash-page-header { flex-direction: column; gap: .75rem; align-items: stretch; }
}