/* ==================== Login Page Styles ==================== */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-body);
    background: var(--accent-color);
    background: linear-gradient(145deg, var(--accent-dark) 0%, var(--accent-color) 40%, var(--accent-light) 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

/* ---- Background decoration ---- */
.login-wrapper {
    position: relative;
    width: 100%;
    max-width: 420px;
}

.login-wrapper::before,
.login-wrapper::after {
    content: '';
    position: fixed;
    border-radius: 50%;
    opacity: 0.06;
    pointer-events: none;
}

.login-wrapper::before {
    width: 500px;
    height: 500px;
    background: var(--primary-color);
    top: -150px;
    right: -100px;
}

.login-wrapper::after {
    width: 350px;
    height: 350px;
    background: var(--primary-light);
    bottom: -80px;
    left: -100px;
}

/* ---- Card ---- */
.login-card {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    padding: 48px 40px 36px;
    box-shadow: var(--shadow-xl), 0 0 0 1px rgba(0,0,0,0.04);
    position: relative;
    z-index: 1;
    animation: cardFadeIn 0.5s ease;
}

@keyframes cardFadeIn {
    from { opacity: 0; transform: translateY(16px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ---- Header / Branding ---- */
.login-header {
    text-align: center;
    margin-bottom: 36px;
}

.login-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
}

.login-logo img {
    width: 80px;
    height: 80px;
    object-fit: contain;
}

.login-title {
    font-family: var(--font-display);
    font-size: 1.6rem;
    font-weight: 300;
    color: var(--accent-color);
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}

.login-subtitle {
    font-size: 0.85rem;
    color: var(--text-light);
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 1.5px;
}

/* ---- Form ---- */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--text-dark);
    margin-bottom: 6px;
}

.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.input-icon {
    position: absolute;
    left: 14px;
    color: var(--gray-medium);
    pointer-events: none;
    transition: color 0.2s;
    flex-shrink: 0;
}

.input-wrapper input {
    width: 100%;
    padding: 12px 14px 12px 44px;
    border: 1.5px solid var(--gray-light);
    border-radius: var(--border-radius);
    font-family: var(--font-body);
    font-size: 0.92rem;
    color: var(--text-dark);
    background: var(--white);
    transition: border-color 0.2s, box-shadow 0.2s;
    outline: none;
}

.input-wrapper input::placeholder {
    color: var(--gray-medium);
}

.input-wrapper input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(var(--primary-rgb), 0.12);
}

.input-wrapper input:focus ~ .input-icon,
.input-wrapper input:focus + .input-icon {
    color: var(--primary-color);
}

/* Correct selector: icon is before input, use has() or sibling */
.input-wrapper:focus-within .input-icon {
    color: var(--primary-color);
}

/* Password toggle */
.toggle-password {
    position: absolute;
    right: 10px;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--gray-medium);
    padding: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.2s;
}

.toggle-password:hover {
    color: var(--text-medium);
}

/* ---- Error message ---- */
.error-message {
    display: none;
    background: rgba(var(--primary-rgb), 0.07);
    color: var(--primary-dark);
    font-size: 0.84rem;
    font-weight: 500;
    padding: 10px 14px;
    border-radius: var(--border-radius);
    margin-bottom: 16px;
    border-left: 3px solid var(--primary-color);
}

.error-message.visible {
    display: block;
    animation: shakeError 0.4s ease;
}

@keyframes shakeError {
    0%, 100% { transform: translateX(0); }
    20%      { transform: translateX(-8px); }
    40%      { transform: translateX(6px); }
    60%      { transform: translateX(-4px); }
    80%      { transform: translateX(2px); }
}

/* ---- Submit button ---- */
.btn-login {
    width: 100%;
    padding: 13px 20px;
    background: var(--primary-color);
    color: var(--white);
    border: none;
    border-radius: var(--border-radius);
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn-login:hover {
    background: var(--primary-dark);
    box-shadow: 0 4px 16px rgba(var(--primary-rgb), 0.25);
}

.btn-login:active {
    transform: scale(0.98);
}

.btn-login:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

/* Spinner */
@keyframes spin {
    to { transform: rotate(360deg); }
}

.spinner {
    animation: spin 1s linear infinite;
}

/* ---- Footer ---- */
.login-footer {
    text-align: center;
    margin-top: 28px;
    padding-top: 20px;
    border-top: 1px solid var(--gray-light);
}

.login-footer p {
    font-size: 0.75rem;
    color: var(--text-light);
}

/* ---- Responsive ---- */
@media (max-width: 480px) {
    .login-card {
        padding: 36px 24px 28px;
    }

    .login-title {
        font-size: 1.4rem;
    }

    .login-wrapper::before,
    .login-wrapper::after {
        display: none;
    }
}
