/* ==========================================================================
   CENTANGDUA POS - STANDALONE LOGIN STYLESHEET
   Primary Color: #008f81 (Deep Teal / Toska Elegan)
   ========================================================================== */

:root {
    --primary: #008f81;
    --primary-hover: #00756a;
    --primary-light: #e6f4f2;
    --primary-border: #b2dcd8;
    --primary-ring: rgba(0, 143, 129, 0.15);
    --bg-body: #f8fafc;
    --text-main: #1e293b;
    --border-color: #e2e8f0;
}

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

body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background-color: var(--bg-body);
    color: var(--text-main);
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100vh;
    margin: 0;
}

.login-card {
    background: #ffffff;
    padding: 40px;
    border-radius: 16px;
    box-shadow: 0 4px 25px rgba(0, 143, 129, 0.08);
    border: 1px solid var(--primary-border);
    width: 100%;
    max-width: 400px;
    box-sizing: border-box;
}

.login-card h2 {
    color: var(--primary);
    margin-top: 0;
    margin-bottom: 6px;
    font-size: 26px;
    text-align: center;
    font-weight: 700;
}

.login-card p.subtitle {
    text-align: center;
    color: #64748b;
    font-size: 13.5px;
    margin-bottom: 28px;
}

.form-group {
    margin-bottom: 18px;
}

.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--text-main);
}

.form-group input {
    width: 100%;
    padding: 11px 14px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 14px;
    box-sizing: border-box;
    outline: none;
    transition: all 0.2s ease;
    background-color: #ffffff;
    color: var(--text-main);
}

.form-group input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-ring);
}

.btn-login {
    width: 100%;
    background-color: var(--primary);
    color: white;
    border: none;
    padding: 12px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.2s ease;
    margin-top: 8px;
}

.btn-login:hover {
    background-color: var(--primary-hover);
}

.btn-wa-otp {
    width: 100%;
    background-color: #25d366;
    color: white;
    border: none;
    padding: 12px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.2s ease;
    margin-top: 10px;
}

.btn-wa-otp:hover {
    background-color: #1ebe5d;
}

.alert-error {
    background-color: #ffeeec;
    color: #b91c1c;
    padding: 11px;
    border-radius: 8px;
    font-size: 13px;
    margin-bottom: 20px;
    text-align: center;
    border: 1px solid #fca5a5;
}

.login-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 20px;
    font-size: 13px;
    border-top: 1px solid var(--border-color);
    padding-top: 16px;
}

.login-footer a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
}

.login-footer a:hover {
    text-decoration: underline;
}