/* ===================================================================
   yassaLearn — application styles (local, no CDN)
   Identité : teal profond + or (éducation / apprentissage)
   =================================================================== */

:root {
    --ed-sidebar-width: 250px;
    --ed-sidebar-bg: #0f3d3e;
    --ed-sidebar-active: #17585a;
    --ed-accent: #0e9594;
    --ed-accent-hover: #0c7b7a;
    --ed-gold: #f4b942;
    --ed-link: #0c7b7a;
}

/* Surcharge Bootstrap : couleur primaire = teal yassaLearn */
.btn-primary {
    --bs-btn-bg: var(--ed-accent);
    --bs-btn-border-color: var(--ed-accent);
    --bs-btn-hover-bg: var(--ed-accent-hover);
    --bs-btn-hover-border-color: var(--ed-accent-hover);
    --bs-btn-active-bg: var(--ed-accent-hover);
    --bs-btn-active-border-color: var(--ed-accent-hover);
    --bs-btn-disabled-bg: var(--ed-accent);
    --bs-btn-disabled-border-color: var(--ed-accent);
}

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

a:not(.btn):not(.nav-link) {
    color: var(--ed-link);
}

a:not(.btn):not(.nav-link):hover {
    color: var(--ed-accent);
}

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

.form-control:focus,
.form-select:focus {
    border-color: #9ed4d3;
    box-shadow: 0 0 0 .2rem rgba(14, 149, 148, .2);
}

/* ---------- Logo ---------- */
.ed-logo {
    border-radius: 22%;
    flex-shrink: 0;
    box-shadow: 0 1px 3px rgba(0, 0, 0, .25);
}

.ed-brand .ed-logo {
    box-shadow: 0 1px 4px rgba(0, 0, 0, .4);
}

body {
    min-height: 100vh;
    background: #f4f6f9;
}

/* ---------- Layout ---------- */
.ed-wrapper {
    min-height: 100vh;
}

.ed-sidebar {
    width: var(--ed-sidebar-width);
    background: var(--ed-sidebar-bg);
    color: #cfd8e3;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
}

.ed-main {
    min-width: 0;
}

/* ---------- Sidebar ---------- */
.ed-brand {
    display: flex;
    align-items: center;
    gap: .6rem;
    padding: 1rem 1.1rem;
    color: #fff;
    font-weight: 700;
    line-height: 1.15;
    border-bottom: 1px solid rgba(255, 255, 255, .08);
}

.ed-brand i {
    font-size: 1.6rem;
    color: var(--ed-gold);
}

.ed-nav {
    padding: .6rem .55rem;
    flex-grow: 1;
}

.ed-nav .nav-link {
    color: #cfd8e3;
    border-radius: .45rem;
    padding: .5rem .75rem;
    margin-bottom: .15rem;
    font-size: .925rem;
    display: flex;
    align-items: center;
    gap: .6rem;
}

.ed-nav .nav-link i {
    width: 1.1rem;
    text-align: center;
}

.ed-nav .nav-link:hover:not(.disabled) {
    background: var(--ed-sidebar-active);
    color: #fff;
}

.ed-nav .nav-link.active {
    background: var(--ed-accent);
    color: #fff;
}

.ed-nav .nav-link.disabled {
    color: #8595ad;
    opacity: .75;
}

.ed-nav-title {
    font-size: .72rem;
    text-transform: uppercase;
    letter-spacing: .09em;
    color: #8595ad;
    margin: .9rem .75rem .3rem;
}

.ed-sidebar-footer {
    padding: .8rem 1.1rem;
    font-size: .82rem;
    border-top: 1px solid rgba(255, 255, 255, .08);
    color: #9fb0c5;
}

/* ---------- Topbar / content ---------- */
.ed-topbar {
    background: #fff;
    border-bottom: 1px solid #e6e9ee;
    padding-block: .55rem;
}

.ed-content {
    flex-grow: 1;
}

.ed-footer {
    border-top: 1px solid #e6e9ee;
    color: #8b95a3;
}

/* ---------- Components ---------- */
.ed-stat-icon {
    font-size: 1.9rem;
    background: #e8f4f3;
    border-radius: .75rem;
    width: 3.4rem;
    height: 3.4rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.ed-stat .card-body {
    padding: 1.1rem;
}

.ed-login-icon {
    font-size: 3rem;
    color: var(--ed-accent);
}

.ed-login-brand {
    color: var(--ed-sidebar-bg);
    letter-spacing: -.02em;
}

.ed-offcanvas {
    width: 270px;
    background: var(--ed-sidebar-bg);
    color: #cfd8e3;
}

.ed-offcanvas .nav-link {
    color: #cfd8e3;
}

.ed-offcanvas .nav-link:hover {
    color: #fff;
}

/* ---------- Responsive ---------- */
@media (max-width: 991.98px) {
    .ed-sidebar {
        display: none;
    }
}