/* ── Variables ── */
:root {
    --primary: #2563eb;
    --primary-hover: #1d4ed8;
    --primary-light: #eff6ff;
    --primary-glow: rgba(37, 99, 235, 0.15);
    --bg-gradient: linear-gradient(135deg, #1e3a8a 0%, #2563eb 50%, #3b82f6 100%);
    --text-dark: #111827;
    --text-muted: #6b7280;
    --border-color: #e5e7eb;
    --card-bg: #ffffff;
    --input-bg: #f9fafb;
    --error-border: #fca5a5;
    --error-bg: #fef2f2;
    --error-text: #b91c1c;
}

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

body.tenant-login-body {
    font-family: 'Inter', sans-serif;
    background: var(--bg-gradient);
    color: var(--text-dark);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* ── Top Nav ── */
.login-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 2rem;
    flex-shrink: 0;
}

.login-nav-brand {
    color: #fff;
    font-weight: 700;
    font-size: 1.15rem;
    display: flex;
    align-items: center;
    gap: .5rem;
    letter-spacing: -.2px;
}

.login-nav-home {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    color: #fff;
    font-size: .85rem;
    font-weight: 500;
    text-decoration: none;
    padding: .45rem 1rem;
    border: 1.5px solid rgba(255, 255, 255, 0.5);
    border-radius: 8px;
    transition: background .2s, border-color .2s;
}

    .login-nav-home:hover {
        background: rgba(255, 255, 255, 0.15);
        border-color: rgba(255, 255, 255, 0.9);
        color: #fff;
    }

/* ── Container ── */
.login-container {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 1.5rem;
}

/* ── Card ── */
.login-card {
    background: var(--card-bg);
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
    padding: 2.5rem 2rem;
    width: 100%;
    max-width: 420px;
    animation: slideUp .35s ease;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ── Header ── */
.login-header {
    text-align: center;
    margin-bottom: 2rem;
}

.icon-circle {
    width: 60px;
    height: 60px;
    background: var(--primary-light);
    color: var(--primary);
    border-radius: 14px;
    display: inline-flex;
    justify-content: center;
    align-items: center;
    font-size: 1.6rem;
    margin-bottom: 1rem;
    box-shadow: 0 4px 14px var(--primary-glow);
}

.login-header h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: .35rem;
}

.login-header p {
    color: var(--text-muted);
    font-size: .875rem;
}

/* ── Alerts ── */
.alert-danger {
    padding: .75rem 1rem;
    background: var(--error-bg);
    border: 1px solid var(--error-border);
    color: var(--error-text);
    border-radius: 8px;
    font-size: .85rem;
    display: flex;
    align-items: flex-start;
    gap: .4rem;
}

.mb-4 {
    margin-bottom: 1.25rem;
}

.me-2 {
    margin-right: .5rem;
}

/* ── Form ── */
.form-group {
    margin-bottom: 1.25rem;
}

.form-label {
    display: block;
    font-size: .8rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: .45rem;
    text-transform: uppercase;
    letter-spacing: .4px;
}

.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

    .input-wrapper > i.bi {
        position: absolute;
        left: .875rem;
        color: var(--text-muted);
        font-size: .95rem;
        pointer-events: none;
    }

    .input-wrapper input {
        width: 100%;
        padding: .75rem .875rem .75rem 2.5rem;
        border: 1.5px solid var(--border-color);
        background: var(--input-bg);
        border-radius: 8px;
        font-size: .9rem;
        font-family: 'Inter', sans-serif;
        color: var(--text-dark);
        transition: border-color .2s, box-shadow .2s, background .2s;
        outline: none;
    }

        .input-wrapper input:focus {
            border-color: var(--primary);
            background: var(--card-bg);
            box-shadow: 0 0 0 3px var(--primary-glow);
        }

        .input-wrapper input::placeholder {
            color: #c4c8d0;
        }

.btn-toggle-password {
    position: absolute;
    right: .75rem;
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 1rem;
    padding: .25rem;
    display: flex;
    align-items: center;
    transition: color .2s;
}

    .btn-toggle-password:hover {
        color: var(--primary);
    }

/* ── Form Actions ── */
.form-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.remember-me {
    display: flex;
    align-items: center;
    gap: .45rem;
    font-size: .875rem;
    color: var(--text-dark);
    cursor: pointer;
    user-select: none;
}

    .remember-me input[type="checkbox"] {
        width: 15px;
        height: 15px;
        accent-color: var(--primary);
        cursor: pointer;
    }

.forgot-link {
    font-size: .875rem;
    font-weight: 500;
    color: var(--primary);
    text-decoration: none;
    transition: color .2s;
}

    .forgot-link:hover {
        color: var(--primary-hover);
        text-decoration: underline;
    }

/* ── Submit Button ── */
.btn-primary {
    width: 100%;
    padding: .85rem;
    background: var(--primary);
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: .95rem;
    font-weight: 600;
    font-family: 'Inter', sans-serif;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: .5rem;
    transition: background .2s, box-shadow .2s, transform .15s;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.35);
}

    .btn-primary:hover {
        background: var(--primary-hover);
        box-shadow: 0 6px 18px rgba(37, 99, 235, 0.45);
    }

    .btn-primary:active {
        transform: scale(.98);
    }

    .btn-primary:disabled {
        opacity: .7;
        cursor: not-allowed;
    }

/* ── Footer ── */
.login-footer {
    text-align: center;
    padding: 1rem;
    color: rgba(255, 255, 255, 0.6);
    font-size: .8rem;
    flex-shrink: 0;
}

/* ── Responsive ── */
@media (max-width: 480px) {
    .login-nav {
        padding: .75rem 1rem;
    }

    .login-card {
        padding: 2rem 1.25rem;
        border-radius: 12px;
    }

    .login-header h2 {
        font-size: 1.3rem;
    }

    .form-actions {
        flex-direction: column;
        align-items: flex-start;
        gap: .75rem;
    }
}
