/* =============================================
   Premium SaaS Auth Pages — auth.css
   ============================================= */

/* ---- Canvas background ---- */
.auth-canvas {
    min-height: 100vh;
    background: linear-gradient(155deg, #093237 0%, #0C4D54 55%, #0d6861 100%);
    background-image:
        radial-gradient(circle at 15% 15%, rgba(255,255,255,0.07) 0, transparent 40%),
        radial-gradient(circle at 85% 85%, rgba(0,0,0,0.15) 0, transparent 38%),
        radial-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
        linear-gradient(155deg, #093237 0%, #0C4D54 55%, #0d6861 100%);
    background-size: auto, auto, 28px 28px, auto;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    position: relative;
    overflow: hidden;
}

/* ---- Auth card ---- */
.auth-card {
    width: 100%;
    max-width: 480px;
    background: #ffffff;
    border-radius: 1.75rem;
    box-shadow: 0 24px 64px -8px rgba(0,0,0,0.3), 0 0 0 1px rgba(255,255,255,0.06);
    padding: 2.75rem 2.5rem;
    position: relative;
    z-index: 1;
}

.auth-card-wide {
    max-width: 640px;
}

/* ---- Logo ---- */
.auth-logo img,
.auth-logo svg {
    max-height: 42px;
    width: auto;
}

/* ---- Icon badge ---- */
.auth-icon-badge {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    background: rgba(12,77,84,0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.25rem;
}

/* ---- Input focus ---- */
.auth-field input {
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.auth-field input:focus {
    border-color: #0C4D54 !important;
    box-shadow: 0 0 0 3px rgba(12,77,84,0.1) !important;
    outline: none !important;
}

/* ---- Primary button ---- */
.auth-btn {
    width: 100%;
    background: linear-gradient(135deg, #0C4D54 0%, #0f766e 100%);
    color: #fff;
    font-weight: 600;
    font-size: 0.9375rem;
    padding: 0.8125rem 1.5rem;
    border-radius: 0.75rem;
    border: none;
    cursor: pointer;
    transition: transform 0.15s ease, box-shadow 0.15s ease, opacity 0.15s ease;
    box-shadow: 0 4px 16px rgba(12,77,84,0.38);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    text-decoration: none;
    letter-spacing: 0.01em;
}

.auth-btn:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: 0 7px 22px rgba(12,77,84,0.48);
    color: #fff;
}

.auth-btn:active:not(:disabled) {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(12,77,84,0.3);
}

.auth-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* ---- Ghost button ---- */
.auth-btn-ghost {
    width: 100%;
    background: transparent;
    color: #374253;
    font-weight: 500;
    font-size: 0.9375rem;
    padding: 0.8125rem 1.5rem;
    border-radius: 0.75rem;
    border: 1.5px solid #D1D5D9;
    cursor: pointer;
    transition: border-color 0.15s ease, background 0.15s ease, color 0.15s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    text-decoration: none;
}

.auth-btn-ghost:hover {
    border-color: #0C4D54;
    background: rgba(12,77,84,0.04);
    color: #0C4D54;
}

/* ---- Or divider ---- */
.auth-or {
    display: flex;
    align-items: center;
    gap: 0.875rem;
    color: #9CA3AF;
    font-size: 0.8125rem;
}

.auth-or::before,
.auth-or::after {
    content: '';
    flex: 1;
    height: 1px;
    background: #E5E7EB;
}

/* ---- Demo box ---- */
.auth-demo-box {
    background: #F8FAFA;
    border: 1px solid #E2EBEC;
    border-radius: 0.875rem;
    padding: 0.875rem 1.25rem;
}

@media (max-width: 480px) {
    .auth-card {
        padding: 2rem 1.375rem;
        border-radius: 1.375rem;
    }
}

/* ---- AJAX .error-wrap alerts ---- */
.error-wrap .alert {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    border-radius: 0.75rem;
    padding: 0.75rem 1rem;
    margin-bottom: 1rem;
    font-size: 0.875rem;
    line-height: 1.5;
    border-left-width: 4px;
    border-left-style: solid;
}

.error-wrap .alert::before {
    content: '\ea41'; /* mdi alert-circle via tabler fallback */
    font-family: 'tabler-icons', sans-serif;
    font-size: 1.1rem;
    flex-shrink: 0;
    margin-top: 1px;
}

.error-wrap .alert-danger {
    background: #fff1f2;
    border: 1px solid #fca5a5;
    border-left: 4px solid #ef4444;
    color: #dc2626;
}

.error-wrap .alert-danger::before {
    color: #ef4444;
}

.error-wrap .alert-success {
    background: #f0fdf4;
    border: 1px solid #86efac;
    border-left: 4px solid #22c55e;
    color: #15803d;
}

.error-wrap .alert-success::before {
    color: #22c55e;
}

.error-wrap .alert ul {
    margin: 0;
    padding: 0 0 0 1rem;
    list-style: disc;
}

.error-wrap .alert ul li + li {
    margin-top: 0.25rem;
}