/* auth.css - Version nettoyée */

:root {
    --auth-primary: #10B981;
    --auth-primary-dark: #059669;
    --auth-bg: #0B0B0B;
    --auth-card: #1a1a1a;
    --auth-input: #2a2a2a;
    --auth-border: #333;
    --auth-text: #ffffff;
    --auth-text-secondary: #888;
    --auth-danger: #ef4444;
}

/* ==================== AUTH PAGE LAYOUT ==================== */
.auth-page,
.login-page {
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background: var(--auth-bg);
    padding: 20px;
}

/* ==================== CONTAINER ==================== */
.container,
.login-container {
    width: 100%;
    max-width: 400px;
    background: var(--auth-card);
    padding: 40px 30px;
    border-radius: 20px;
    border: 1px solid var(--auth-border);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
    animation: authFadeIn 0.5s ease;
}

@keyframes authFadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ==================== HEADER ==================== */
.hero,
.login-title {
    text-align: center;
    margin-bottom: 30px;
}

.hero h1,
.login-title {
    font-size: 2rem;
    color: var(--auth-text);
    font-weight: 700;
    letter-spacing: -1px;
    margin-bottom: 8px;
}

.hero p {
    color: var(--auth-text-secondary);
    font-size: 0.95rem;
    margin-top: 0;
}

/* ==================== FORM ==================== */
.form-card {
    background: transparent;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--auth-text-secondary);
    font-size: 0.9rem;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="password"],
.form-group select,
.login-input {
    width: 100%;
    padding: 14px 15px;
    margin-bottom: 15px;
    border-radius: 12px;
    border: 1px solid var(--auth-border);
    background: var(--auth-input);
    color: var(--auth-text);
    font-size: 1rem;
    box-sizing: border-box;
    transition: all 0.2s ease;
}

.form-group input::placeholder,
.login-input::placeholder {
    color: var(--auth-text-secondary);
}

.form-group input:focus,
.form-group select:focus,
.login-input:focus {
    outline: none;
    border-color: var(--auth-primary);
    background: var(--auth-bg);
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
}

.form-group select {
    appearance: auto;
    cursor: pointer;
}

/* ==================== BUTTONS ==================== */
.btn-primary,
.login-btn {
    width: 100%;
    padding: 14px;
    background: var(--auth-primary);
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: background 0.2s ease;
    margin-bottom: 15px;
    outline: none;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 50px;
    position: relative;
}

.btn-primary:hover,
.login-btn:hover {
    background: var(--auth-primary-dark);
}

.btn-primary:active,
.login-btn:active {
    background: var(--auth-primary-dark);
    outline: none;
}

.btn-primary:focus,
.login-btn:focus {
    outline: none;
}

.btn-primary:disabled,
.login-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.btn-primary::before,
.btn-primary::after,
.login-btn::before,
.login-btn::after {
    display: none;
}

/* Loader spinner - position absolute pour ne pas décaler */
.loader {
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    display: inline-block;
    animation: loaderSpin 0.6s linear infinite;
    position: absolute;
    left: 20px;
}

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

/* État loading du bouton */
.btn-primary.loading,
.login-btn.loading {
    pointer-events: none;
}

/* ==================== SEPARATOR ==================== */
.separator {
    text-align: center;
    margin: 25px 0;
    position: relative;
}

.separator::before,
.separator::after {
    content: "";
    position: absolute;
    top: 50%;
    width: 40%;
    height: 1px;
    background: var(--auth-border);
}

.separator::before {
    left: 0;
}

.separator::after {
    right: 0;
}

.separator span {
    background: var(--auth-card);
    padding: 0 10px;
    color: var(--auth-text-secondary);
    font-size: 0.9rem;
}

/* ==================== OAUTH BUTTON ==================== */
.btn-oauth {
    display: block;
    width: 100%;
    padding: 14px;
    background: #24292e;
    color: white;
    text-align: center;
    text-decoration: none;
    border-radius: 12px;
    font-weight: 600;
    transition: all 0.2s ease;
    margin-bottom: 15px;
}

.btn-oauth:hover {
    background: #1a1e22;
    transform: translateY(-2px);
}

/* ==================== LINKS ==================== */
.auth-page a[data-link],
.login-register a {
    color: var(--auth-primary);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
}

.auth-page a[data-link]:hover,
.login-register a:hover {
    text-decoration: underline;
}

.login-register {
    margin-top: 20px;
    text-align: center;
    color: var(--auth-text-secondary);
}

/* ==================== ERROR MESSAGE ==================== */
#errorMsg {
    background: rgba(239, 68, 68, 0.15);
    color: var(--auth-danger);
    padding: 12px 16px;
    text-align: center;
    border-radius: 10px;
    margin-bottom: 15px;
    font-size: 0.9rem;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

#errorMsg:empty {
    display: none;
}

/* ==================== RESPONSIVE ==================== */
@media (max-width: 480px) {
    .container,
    .login-container {
        padding: 30px 20px;
    }

    .hero h1,
    .login-title {
        font-size: 1.75rem;
    }
}

@media (min-width: 768px) {
    .auth-page,
    .login-page {
        max-width: 480px;
        margin: 0 auto;
        box-shadow: 0 0 50px rgba(0, 0, 0, 0.5);
    }
}