/* ======================================
   AUTHENTICATION FORMS
   ====================================== */

/* Login/Register Container */
.login-container,
.register-container {
    background: var(--bg-secondary, #222);
    padding: 32px 24px;
    border-radius: var(--border-radius-large, 12px);
    box-shadow: var(--shadow-lg, 0 2px 16px rgb(0 0 0 / 20%));
    width: 100%;
    max-width: 500px;
    margin: 40px auto;
}

body.login-page,
body.register-page {
    display: block;
    min-height: 100vh;
    background: var(--bg-primary, #181818);
    padding-top: 0;
}

.login-container h2,
.register-container h2,
.login-container h1,
.register-container h1 {
    margin-bottom: 18px;
    color: var(--text-primary, #fff);
    text-align: center;
    width: 100%;
}

/* ======================================
   FORM STRUCTURE
   ====================================== */

.form-row {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: var(--spacing-md, 16px);
}

.form-row-inline {
    display: flex;
    flex-direction: row;
    gap: 12px;
    margin-bottom: var(--spacing-md, 16px);
    align-items: center;
}

.form-row-align {
    align-items: center;
}

.form-row-inline label {
    min-width: 120px;
    font-weight: 600;
    text-align: right;
    color: var(--text-primary, #fff);
}

.form-row-inline input {
    flex: 1;
    width: 300px;
    max-width: 300px;
    padding: 10px 12px;
    border: 1px solid var(--bg-tertiary, #444);
    border-radius: var(--border-radius, 6px);
    font-size: var(--font-size-base, 14px);
    background: var(--bg-primary, #181818);
    color: var(--text-primary, #fff);
    transition: border-color var(--transition-fast, 0.15s ease), box-shadow var(--transition-fast, 0.15s ease);
}

.form-row-inline input:focus {
    outline: none;
    border-color: var(--accent, #0078d7);
    box-shadow: 0 0 0 2px rgb(0 120 215 / 20%);
}

/* ======================================
   FIELD FLASH ANIMATIONS
   ====================================== */

@keyframes flash-red {
    0%, 100% { background: var(--bg-primary, #181818); }
    50% { background: rgb(244 67 54 / 30%); }
}

@keyframes flash-green {
    0%, 100% { background: var(--bg-primary, #181818); }
    50% { background: rgb(76 175 80 / 30%); }
}

@keyframes flash-red-dark {
    0%, 100% { background: #181818; }
    50% { background: rgb(244 67 54 / 30%); }
}

@keyframes flash-green-dark {
    0%, 100% { background: #181818; }
    50% { background: rgb(76 175 80 / 30%); }
}

.form-row-inline input.flash-error {
    animation: flash-red 0.6s ease;
}

.form-row-inline input.flash-success {
    animation: flash-green 0.6s ease;
}

body.dark-mode .form-row-inline input.flash-error {
    animation: flash-red-dark 0.6s ease;
}

body.dark-mode .form-row-inline input.flash-success {
    animation: flash-green-dark 0.6s ease;
}

/* ======================================
   ERROR MESSAGES
   ====================================== */

.login-error,
.register-error {
    color: var(--error, #f44336);
    margin-bottom: var(--spacing-md, 16px);
    padding: 12px;
    background: rgb(244 67 54 / 10%);
    border-radius: var(--border-radius, 6px);
    border-left: 4px solid var(--error, #f44336);
    display: none;
    font-size: var(--font-size-sm, 12px);
    text-align: center;
}

/* ======================================
   PASSWORD REQUIREMENTS
   ====================================== */

.password-requirements {
    margin: 8px auto var(--spacing-md, 16px) auto;
    font-size: var(--font-size-sm, 12px);
    color: var(--text-secondary, #999);
    max-width: 500px;
    padding-left: 136px;
}

.req-item {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 4px;
}

.req-icon {
    min-width: 20px;
    text-align: center;
}

/* ======================================
   FORM BUTTONS
   ====================================== */

.login-btn-row {
    display: flex;
    gap: var(--spacing-md, 16px);
    justify-content: center;
    margin-bottom: 18px;
    width: 500px;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.login-btn,
.register-btn {
    flex: 1;
    min-width: 120px;
    max-width: 200px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px 24px;
    border: none;
    border-radius: var(--border-radius, 6px);
    font-weight: 600;
    cursor: pointer;
    transition: background var(--transition-base, 0.2s ease);
    font-size: var(--font-size-md, 16px);
    box-shadow: var(--shadow-md, 0 2px 6px rgb(0 0 0 / 15%));
}

.login-btn {
    background: var(--accent, #005a9e);
    color: #fff;
}

.login-btn:hover {
    background: var(--accent-hover, #005fa3);
}

.register-btn {
    background: var(--bg-tertiary, #555);
    color: #fff;
}

.register-btn:hover {
    background: #555;
}

/* ======================================
   SOCIAL LOGIN BUTTONS
   ====================================== */

.social-login-columns {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md, 16px);
    justify-content: center;
    margin-top: 18px;
    width: 500px;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.social-login-col {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md, 16px);
    width: 100%;
}

.social-btn {
    width: 100%;
    max-width: 360px;
    padding: 10px 16px;
    border: none;
    border-radius: var(--border-radius, 6px);
    font-weight: 600;
    cursor: pointer;
    transition: background var(--transition-base, 0.2s ease), opacity var(--transition-base, 0.2s ease);
    font-size: var(--font-size-base, 14px);
    margin: 0 auto;
    box-shadow: var(--shadow-md, 0 2px 6px rgb(0 0 0 / 15%));
    display: flex;
    align-items: center;
    position: relative;
    white-space: nowrap;
    color: #fff;
}

.social-icon {
    width: 20px;
    height: 20px;
    min-width: 20px;
    object-fit: contain;
    flex-shrink: 0;
    display: block;
    position: absolute;
    left: 16px;
}

.social-text {
    flex: 1;
    text-align: center;
}

.social-btn:hover {
    opacity: 0.9;
}

/* Social Button Colors */
.microsoft-btn {
    background: #0078d4;
    color: #fff;
}

.google-btn {
    background: #fff;
    color: #000;
    border: 1px solid #ddd;
}

.apple-btn {
    background: #000;
    color: #fff;
}

.facebook-btn {
    background: #1567d3;
    color: #fff;
}

.x-btn {
    background: #000;
    color: #fff;
}

.instagram-btn {
    background: linear-gradient(45deg, #c62828, #e65100, #6a1b9a);
    color: #fff;
}

/* ======================================
   MOBILE RESPONSIVE
   ====================================== */

@media (width <= 768px) {
    .login-container,
    .register-container {
        padding: 24px 16px;
        max-width: 95%;
    }
    
    .form-row-inline {
        flex-direction: column;
        align-items: stretch;
        gap: 6px;
    }
    
    .form-row-inline label {
        text-align: left;
        min-width: auto;
    }
    
    .form-row-inline input {
        width: 100%;
        max-width: 100%;
    }
    
    .login-btn-row,
    .social-login-columns {
        width: 100%;
        max-width: 100%;
    }
    
    .password-requirements {
        padding-left: 0;
    }
}

/* ======================================
   FORGOT PASSWORD
   ====================================== */

.forgot-password-row {
    display: flex;
    justify-content: center;
    margin-top: 12px;
}

.forgot-password-link {
    color: var(--accent, #0078d7);
    text-decoration: none;
    font-size: var(--font-size-sm, 13px);
    transition: color var(--transition-base, 0.2s ease);
}

.forgot-password-link:hover {
    color: var(--accent-hover, #005fa3);
    text-decoration: underline;
}

.forgot-password-subtitle {
    text-align: center;
    color: var(--text-secondary, #ddd);
    margin-bottom: 24px;
    font-size: var(--font-size-sm, 13px);
}

.login-success {
    padding: 12px 16px;
    background: #4caf50;
    border: 1px solid rgb(76 175 80 / 40%);
    border-radius: var(--border-radius, 6px);
    color: #000;
    font-size: var(--font-size-sm, 13px);
    margin-bottom: 16px;
    display: none;
    text-align: center;
    transition: opacity 0.3s ease;
}