/* ============================================================
   Login Page Styles
   ============================================================ */

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

:root {
    --primary:      #2563EB;
    --primary-dk:   #1D4ED8;
    --primary-lt:   #EFF6FF;
    --success:      #16A34A;
    --success-lt:   #F0FDF4;
    --warning-lt:   #FFFBEB;
    --warning:      #D97706;
    --danger:       #DC2626;
    --danger-lt:    #FEF2F2;
    --info-lt:      #EFF6FF;
    --info:         #2563EB;
    --text:         #111827;
    --text-muted:   #6B7280;
    --border:       #E5E7EB;
    --bg:           #F3F4F6;
    --card-bg:      #FFFFFF;
    --radius:       12px;
    --shadow:       0 4px 24px rgba(0,0,0,0.08);
}

body {
    font-family: 'Plus Jakarta Sans', sans-serif;
    background: var(--bg);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text);
}

.login-wrapper {
    width: 100%;
    max-width: 420px;
    padding: 24px 16px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

/* Brand */
.login-brand {
    text-align: center;
    margin-bottom: 16px;
}
.brand-icon {
    font-size: 42px;
    margin-bottom: 8px;
    display: block;
}
.login-brand h1 {
    font-size: 26px;
    font-weight: 700;
    letter-spacing: -0.5px;
    color: var(--primary);
}
.login-brand p {
    font-size: 14px;
    color: var(--text-muted);
    margin-top: 4px;
}

/* Card */
.login-card {
    background: var(--card-bg);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 36px 32px;
    width: 100%;
}
.login-card h2 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 4px;
}
.subtitle {
    color: var(--text-muted);
    font-size: 14px;
    margin-bottom: 24px;
}

/* Alerts */
.alert {
    padding: 10px 14px;
    border-radius: 8px;
    font-size: 13.5px;
    margin-bottom: 18px;
    line-height: 1.5;
}
.alert-error   { background: var(--danger-lt);  color: var(--danger);  border: 1px solid #FECACA; }
.alert-success { background: var(--success-lt); color: var(--success); border: 1px solid #BBF7D0; }
.alert-warning { background: var(--warning-lt); color: var(--warning); border: 1px solid #FDE68A; }
.alert-info    { background: var(--info-lt);    color: var(--info);    border: 1px solid #BFDBFE; }

/* Form */
.form-group {
    margin-bottom: 18px;
}
.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 6px;
}
.form-group input {
    width: 100%;
    padding: 10px 14px;
    border: 1.5px solid var(--border);
    border-radius: 8px;
    font-size: 14px;
    font-family: inherit;
    color: var(--text);
    outline: none;
    transition: border-color .15s;
    background: #fff;
}
.form-group input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37,99,235,.1);
}
.input-with-icon {
    position: relative;
}
.input-with-icon input {
    padding-right: 44px;
}
.toggle-pw {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-muted);
    display: flex;
    padding: 4px;
}
.toggle-pw:hover { color: var(--text); }

/* Submit button */
.btn-login {
    width: 100%;
    padding: 12px;
    background: var(--primary);
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    margin-top: 4px;
    transition: background .15s, transform .1s;
}
.btn-login:hover  { background: var(--primary-dk); }
.btn-login:active { transform: scale(.99); }

/* Footer */
.login-footer {
    text-align: center;
    margin-top: 20px;
    font-size: 13.5px;
    color: var(--text-muted);
}
.login-footer a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
}
.login-footer a:hover { text-decoration: underline; }

.copyright {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 16px;
}

/* Responsive */
@media (max-width: 480px) {
    .login-card { padding: 24px 20px; }
}