/* ============================================================
   SelfStudy CRM — Login Page Stylesheet (Light Mode)
============================================================ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    min-height: 100vh;
    background: #f0f2f5;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    -webkit-font-smoothing: antialiased;
    position: relative;
    overflow: hidden;
}

/* Subtle accent blobs */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image:
        radial-gradient(circle at 15% 85%, rgba(59, 91, 219, 0.07) 0%, transparent 50%),
        radial-gradient(circle at 85% 15%, rgba(99, 102, 241, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

/* ── Wrapper ─────────────────────────────────────────────── */
.login-wrap {
    width: 100%;
    max-width: 400px;
    position: relative;
    z-index: 1;
}

/* ── Brand ───────────────────────────────────────────────── */
.login-brand {
    text-align: center;
    margin-bottom: 24px;
}

.login-brand-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: linear-gradient(135deg, #3b5bdb, #6366f1);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 19px;
    color: #fff;
    margin-bottom: 10px;
    box-shadow: 0 6px 16px rgba(59, 91, 219, 0.28);
}

.login-brand-name {
    font-size: 17px;
    font-weight: 700;
    color: #111827;
    letter-spacing: -0.01em;
}

.login-brand-sub {
    font-size: 12px;
    color: #6b7280;
    margin-top: 2px;
}

/* ── Card ────────────────────────────────────────────────── */
.login-card {
    background: #ffffff;
    border: 1px solid #e5e7eb;
    border-radius: 14px;
    padding: 28px 28px 24px;
    box-shadow: 0 4px 24px rgba(0,0,0,0.06), 0 1px 4px rgba(0,0,0,0.04);
}

.login-card-title {
    font-size: 15px;
    font-weight: 600;
    color: #111827;
    margin-bottom: 4px;
}

.login-card-sub {
    font-size: 12px;
    color: #6b7280;
    margin-bottom: 22px;
}

/* ── Form ────────────────────────────────────────────────── */
.form-label {
    font-size: 12px;
    font-weight: 500;
    color: #374151;
    margin-bottom: 6px;
    display: block;
}

.form-control {
    width: 100%;
    background: #f9fafb;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    color: #111827;
    font-family: 'Inter', sans-serif;
    font-size: 13.5px;
    padding: 9px 13px;
    transition: border-color 0.15s, box-shadow 0.15s, background 0.15s;
    outline: none;
}

.form-control::placeholder { color: #d1d5db; }

.form-control:focus {
    border-color: #3b5bdb;
    box-shadow: 0 0 0 3px rgba(59, 91, 219, 0.12);
    background: #ffffff;
}

/* Password toggle */
.pw-wrap { position: relative; }

.pw-wrap .form-control { padding-right: 38px; }

.pw-toggle {
    position: absolute;
    right: 11px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: #9ca3af;
    cursor: pointer;
    font-size: 13px;
    padding: 0;
    transition: color 0.15s;
}
.pw-toggle:hover { color: #4b5563; }

.field-group { margin-bottom: 16px; }

/* Forgot password link */
.forgot-link {
    display: block;
    text-align: right;
    font-size: 11.5px;
    color: #6b7280;
    text-decoration: none;
    margin-top: -8px;
    margin-bottom: 20px;
    transition: color 0.15s;
}
.forgot-link:hover { color: #3b5bdb; }

/* Submit button */
.btn-login {
    width: 100%;
    background: #3b5bdb;
    border: none;
    border-radius: 8px;
    color: #fff;
    font-family: 'Inter', sans-serif;
    font-size: 13.5px;
    font-weight: 600;
    padding: 10px;
    cursor: pointer;
    transition: background 0.15s, box-shadow 0.15s, transform 0.1s;
    letter-spacing: 0.01em;
}

.btn-login:hover {
    background: #3451c7;
    box-shadow: 0 4px 12px rgba(59, 91, 219, 0.35);
}

.btn-login:active { transform: translateY(1px); }

/* ── Flash Alerts ─────────────────────────────────────────── */
.alert {
    font-size: 12.5px;
    border-radius: 8px;
    padding: 10px 13px;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
    border: none;
}

.alert-danger {
    background: #fef2f2;
    color: #991b1b;
    border: 1px solid #fecaca;
}
.alert-success {
    background: #ecfdf5;
    color: #065f46;
    border: 1px solid #a7f3d0;
}
.alert-info {
    background: #eff6ff;
    color: #1e40af;
    border: 1px solid #bfdbfe;
}
.alert-warning {
    background: #fffbeb;
    color: #92400e;
    border: 1px solid #fde68a;
}

/* ── Footer note ──────────────────────────────────────────── */
.login-footer {
    text-align: center;
    margin-top: 18px;
    font-size: 11px;
    color: #9ca3af;
}