/* ============================================ */
/* LOGIN PAGE - SMART QUEUE                     */
/* ============================================ */

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

body {
    font-family: 'Poppins', sans-serif;
    min-height: 100vh;
    background: linear-gradient(135deg, #0b2e33 0%, #1a4a50 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

/* ============================================ */
/* LOGIN CONTAINER                              */
/* ============================================ */
.login-container {
    background: white;
    border-radius: 24px;
    padding: 50px 40px;
    max-width: 450px;
    width: 100%;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}

.login-header { 
    text-align: center; 
    margin-bottom: 30px; 
}

.login-header i { 
    font-size: 50px; 
    color: #00d4ff; 
}

.login-header h2 { 
    color: #0b2e33; 
    margin-top: 10px; 
}

.login-header p { 
    color: #666; 
    font-size: 14px; 
}

/* ============================================ */
/* FORM                                         */
/* ============================================ */
.form-group { 
    margin-bottom: 20px; 
}

.form-group label { 
    display: block; 
    font-weight: 600; 
    color: #0b2e33; 
    margin-bottom: 6px; 
    font-size: 14px; 
}

.form-group label i { 
    color: #00d4ff; 
    margin-right: 8px; 
}

.form-control {
    width: 100%; 
    padding: 12px 15px; 
    border: 2px solid #e0e0e0; 
    border-radius: 10px;
    font-size: 14px; 
    transition: all 0.3s ease;
    font-family: inherit;
    box-sizing: border-box;
}

.form-control:focus { 
    outline: none; 
    border-color: #00d4ff; 
    box-shadow: 0 0 0 3px rgba(0,212,255,0.1); 
}

/* ============================================ */
/* PASSWORD TOGGLE                              */
/* ============================================ */
.password-wrapper {
    position: relative;
}

.password-wrapper .form-control {
    padding-right: 48px;
}

.toggle-password {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: #94a3b8;
    cursor: pointer;
    font-size: 16px;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.2s ease;
    z-index: 5;
}

.toggle-password:hover {
    color: #00d4ff;
    background: rgba(0, 212, 255, 0.08);
}

.toggle-password:focus {
    outline: none;
}

/* ============================================ */
/* BUTTON                                       */
/* ============================================ */
.btn-login {
    width: 100%; 
    padding: 14px; 
    background: linear-gradient(135deg, #00d4ff, #0b2e33);
    color: white; 
    border: none; 
    border-radius: 10px; 
    font-size: 16px; 
    font-weight: 600;
    cursor: pointer; 
    transition: all 0.3s ease;
    font-family: inherit;
}

.btn-login:hover { 
    transform: translateY(-2px); 
    box-shadow: 0 8px 25px rgba(0,212,255,0.3); 
}

/* ============================================ */
/* ALERTS                                       */
/* ============================================ */
.alert-danger { 
    background: #f8d7da; 
    color: #721c24; 
    padding: 12px; 
    border-radius: 10px; 
    margin-bottom: 20px; 
    border-left: 4px solid #dc3545; 
}

.alert-success { 
    background: #d4edda; 
    color: #155724; 
    padding: 12px; 
    border-radius: 10px; 
    margin-bottom: 20px; 
    border-left: 4px solid #28a745; 
}

/* ============================================ */
/* UTILITIES                                    */
/* ============================================ */
.text-center { 
    text-align: center; 
}

.mt-3 { 
    margin-top: 15px; 
}

.text-muted { 
    color: #666; 
    font-size: 14px; 
}

.text-accent { 
    color: #00d4ff; 
    text-decoration: none; 
    font-weight: 600; 
}

.forgot-link { 
    color: #00d4ff; 
    text-decoration: none; 
    font-size: 14px; 
}

.forgot-link:hover { 
    text-decoration: underline; 
}

.role-hint {
    text-align: center;
    margin-top: 5px;
    font-size: 12px;
    color: #999;
}

.role-hint i {
    color: #00d4ff;
}

/* ============================================ */
/* LOADING SPINNER                              */
/* ============================================ */
.btn-login.loading {
    opacity: 0.7;
    pointer-events: none;
}

.spinner {
    display: none;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255,255,255,0.3);
    border-top: 3px solid #fff;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin: 0 auto;
}

.btn-login.loading .spinner {
    display: inline-block;
}

.btn-login.loading .btn-text {
    display: none;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* ============================================ */
/* ✅ RESPONSIVE - TABLET (max 768px)           */
/* ============================================ */
@media (max-width: 768px) {
    body {
        padding: 15px;
        align-items: flex-start;
        padding-top: 30px;
    }

    .login-container {
        padding: 35px 25px;
        border-radius: 20px;
    }

    .login-header i {
        font-size: 42px;
    }

    .login-header h2 {
        font-size: 1.4rem;
    }

    .login-header p {
        font-size: 13px;
    }
}

/* ============================================ */
/* ✅ RESPONSIVE - MOBILE (max 576px)           */
/* ============================================ */
@media (max-width: 576px) {
    body {
        padding: 10px;
        padding-top: 20px;
    }

    .login-container {
        padding: 28px 18px;
        border-radius: 16px;
    }

    .login-header {
        margin-bottom: 20px;
    }

    .login-header i {
        font-size: 36px;
    }

    .login-header h2 {
        font-size: 1.2rem;
    }

    .login-header p {
        font-size: 12px;
    }

    .form-group {
        margin-bottom: 15px;
    }

    .form-group label {
        font-size: 13px;
    }

    .form-control {
        padding: 11px 13px;
        font-size: 13px;
    }

    .btn-login {
        padding: 12px;
        font-size: 14px;
    }

    .text-muted,
    .forgot-link {
        font-size: 13px;
    }

    .role-hint {
        font-size: 11px;
    }
}

/* ============================================ */
/* ✅ RESPONSIVE - SMALL MOBILE (max 380px)     */
/* ============================================ */
@media (max-width: 380px) {
    .login-container {
        padding: 22px 14px;
        border-radius: 14px;
    }

    .login-header i {
        font-size: 32px;
    }

    .login-header h2 {
        font-size: 1.1rem;
    }

    .form-control {
        padding: 10px 12px;
        font-size: 12.5px;
    }

    .btn-login {
        padding: 11px;
        font-size: 13px;
    }
}