/* ========================================
   Modern Login Form - NokashConnect
   Clean & Professional Design
   ======================================== */

:root {
    --login-primary: #6366f1;
    --login-primary-dark: #4f46e5;
    --login-primary-light: #818cf8;
    --login-card-bg: #ffffff;
    --login-input-bg: #f8fafc;
    --login-input-border: #e2e8f0;
    --login-text-primary: #1e293b;
    --login-text-secondary: #64748b;
    --login-text-muted: #94a3b8;
    --login-radius: 16px;
    --login-radius-sm: 10px;
}

/* Background */
.authentication-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #f0f4f8 0%, #d9e2ec 100%);
    padding: 20px;
}

/* Login card */
.login_form {
    width: 100%;
    max-width: 420px;
    background: var(--login-card-bg);
    border-radius: var(--login-radius);
    padding: 40px 36px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
}

/* Logo */
.login_form .logo-area {
    text-align: center;
    margin-bottom: 32px;
}

.login_form .logo-area img {
    height: 55px;
    max-width: 200px;
    object-fit: contain;
}

/* Form header */
.form-header {
    text-align: center;
    margin-bottom: 32px;
}

.form-title {
    font-size: 26px;
    font-weight: 700;
    margin: 0 0 8px 0;
    color: var(--login-text-primary);
}

.form-subtitle {
    font-size: 15px;
    color: var(--login-text-secondary);
    margin: 0;
}

/* Input box */
form .input_box {
    margin-bottom: 22px;
}

form .input_box label {
    display: block;
    font-weight: 600;
    font-size: 14px;
    margin-bottom: 8px;
    color: var(--login-text-primary);
}

form .input_box input,
form .input_box select {
    width: 100%;
    height: 50px;
    border: 1.5px solid var(--login-input-border);
    border-radius: var(--login-radius-sm);
    background: var(--login-input-bg);
    font-size: 15px;
    padding: 0 16px;
    color: var(--login-text-primary);
    transition: border-color 0.2s, box-shadow 0.2s;
    outline: none;
}

form .input_box input::placeholder {
    color: var(--login-text-muted);
}

form .input_box input:focus,
form .input_box select:focus {
    border-color: var(--login-primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
    background: #fff;
}

/* Select styling */
form .input_box select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 44px;
}

/* Password field */
form .input_box .password_title {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}

form .input_box .password_title label {
    margin-bottom: 0;
}

form .input_box .password_title a {
    font-size: 13px;
    font-weight: 500;
    color: var(--login-primary);
    text-decoration: none;
}

form .input_box .password_title a:hover {
    text-decoration: underline;
}

/* Password wrapper */
.password-wrapper {
    position: relative;
}

.password-wrapper input {
    padding-right: 48px !important;
}

.toggle-password {
    position: absolute;
    right: 4px;
    top: 50%;
    transform: translateY(-50%);
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 10px;
    color: var(--login-text-muted);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: auto;
    height: auto;
    transition: color 0.2s, background 0.2s;
}

.toggle-password:hover {
    color: var(--login-primary);
    background: rgba(99, 102, 241, 0.08);
}

.eye-icon {
    width: 20px;
    height: 20px;
}

/* Submit button */
form button[type="submit"],
form .authenticate {
    width: 100%;
    height: 50px;
    border-radius: var(--login-radius-sm);
    border: none;
    background: var(--login-primary);
    color: #fff;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    margin-top: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: background 0.2s, transform 0.1s;
}

form button[type="submit"]:hover,
form .authenticate:hover {
    background: var(--login-primary-dark);
}

form button[type="submit"]:active,
form .authenticate:active {
    transform: scale(0.98);
}

form .authenticate.loading {
    opacity: 0.8;
    pointer-events: none;
}

/* Spinner */
.spinner {
    width: 18px;
    height: 18px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Sign up link */
.sign_up {
    text-align: center;
    margin-top: 24px;
    font-size: 14px;
    color: var(--login-text-secondary);
}

.sign_up a {
    color: var(--login-primary);
    font-weight: 600;
    text-decoration: none;
}

.sign_up a:hover {
    text-decoration: underline;
}

/* Responsive */
@media (max-width: 480px) {
    .login_form {
        padding: 32px 24px;
        margin: 12px;
        border-radius: 12px;
    }

    .form-title {
        font-size: 22px;
    }

    form .input_box input,
    form .input_box select {
        height: 48px;
        font-size: 16px;
    }

    form button[type="submit"],
    form .authenticate {
        height: 48px;
    }
}