@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
    --primary: #ad0034; /* shadcn solid */
    --primary-hover: #7c0025;
    --primary-light: #ad0034; /* fallback accent if needed */
    --text-dark: #09090b;
    --text-muted: #71717a;
    --border: #e4e4e7;
    --bg-page: #f4f4f5;
    --white: #ffffff;
    --radius: 8px;
    --radius-sm: 6px;
    --transition: 0.15s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

body {
    background-color: var(--bg-page);
    color: var(--text-dark);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ─── Shared Card ─── */
.login-container {
    width: 100%;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px 16px;
}

.section-login, .section-register {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.07), 0 1px 2px -1px rgba(0, 0, 0, 0.07);
    width: 100%;
    padding: 32px 28px;
}

.section-login { max-width: 400px; }
.section-register { max-width: 950px; } /* Wider for 2-column layout */

/* ─── Header ─── */
.login-header {
    text-align: center;
    margin-bottom: 24px;
}

.login-header h1 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-dark);
    letter-spacing: -0.4px;
    margin-bottom: 4px;
}

.login-header p {
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* ─── Social Buttons ─── */
.social-buttons {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 24px;
}

.social-btn {
    width: 100%;
    height: 38px;
    background-color: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-dark);
    cursor: pointer;
    text-decoration: none;
    transition: background-color var(--transition);
}

.social-btn:hover {
    background-color: #f4f4f5;
}

.social-btn i {
    font-size: 1rem;
}

/* ─── Divider ─── */
.divider {
    display: flex;
    align-items: center;
    text-align: center;
    margin-bottom: 24px;
}

.divider::before, .divider::after {
    content: '';
    flex: 1;
    border-bottom: 1px solid var(--border);
}

.divider span {
    padding: 0 10px;
    color: var(--text-muted);
    font-size: 0.8125rem;
    font-weight: 400;
}

/* ─── Form ─── */
.login-form, .register-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* ─── Two Column Layout ─── */
.register-columns {
    display: flex;
    gap: 32px;
    align-items: stretch;
}

.reg-column {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.reg-divider-vertical {
    width: 1px;
    background-color: var(--border);
    margin: 0 4px;
}

.form-row {
    display: flex;
    gap: 16px;
}
.form-row .field-container {
    flex: 1;
}

.field-container {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.field-container label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-dark);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.field-container label a {
    font-size: 0.8125rem;
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 400;
}
.field-container label a:hover {
    text-decoration: underline;
}

.field-container input, .field-container select {
    width: 100%;
    height: 38px;
    padding: 0 12px;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    outline: none;
    font-size: 0.875rem;
    color: var(--text-dark);
    transition: border-color var(--transition), box-shadow var(--transition);
}

.field-container input::placeholder, .field-container select option:first-child {
    color: #a1a1aa;
}

.field-container input:focus, .field-container select:focus {
    border-color: #18181b;
    box-shadow: 0 0 0 3px rgba(24, 24, 27, 0.1);
}

/* ─── Password Toggle ─── */
.password-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.password-wrapper input {
    padding-right: 40px;
}

.password-toggle {
    position: absolute;
    right: 10px;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-muted);
    font-size: 0.875rem;
    padding: 0;
    display: flex;
    align-items: center;
}

.password-toggle:hover {
    color: var(--text-dark);
}

/* ─── Custom Select (S-Sel) ─── */
.s-sel { position: relative; }
.s-trigger { display: flex; align-items: center; justify-content: space-between; width: 100%; height: 38px; padding: 0 12px; border: 1px solid var(--border); border-radius: var(--radius-sm); background: var(--white); font-size: 0.875rem; color: var(--text-dark); cursor: pointer; outline: none; box-sizing: border-box; transition: border-color var(--transition), box-shadow var(--transition); font-family: inherit; }
.s-trigger.placeholder-state { color: #a1a1aa; }
.s-trigger:disabled { opacity: 0.5; cursor: not-allowed; background: #fafafa; }
.s-drop { display: none; position: absolute; top: calc(100% + 4px); left: 0; right: 0; background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-sm); box-shadow: 0 8px 24px rgba(0,0,0,0.1); z-index: 600; padding: 4px; max-height: 250px; overflow-y: auto; text-align: left; }
.s-drop.open { display: block; }
.s-search-wrapper { padding: 4px; position: sticky; top: -4px; background: var(--white); z-index: 2; margin-bottom: 4px; }
.s-search-input { width: 100%; height: 32px; padding: 0 10px; border: 1px solid var(--border); border-radius: 4px; outline: none; font-size: 0.8125rem; font-family: inherit; }
.s-search-input:focus { border-color: var(--primary); }
.s-opt { padding: 6px 12px; font-size: 0.875rem; color: var(--text-dark); border-radius: 4px; cursor: pointer; transition: background 0.1s; display: block; text-align: left;}
.s-opt:hover, .s-opt.kbd-focus { background: #f4f4f5; }
.s-opt.active { background: var(--primary); color: white; }

/* ─── Submit Button ─── */
.submit-btn {
    width: 100%;
    height: 38px;
    background-color: var(--primary);
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.875rem;
    font-weight: 500;
    color: #ffffff;
    transition: background-color var(--transition), opacity var(--transition);
    margin-top: 8px;
}

.submit-btn:hover {
    background-color: var(--primary-hover);
}

/* ─── Signup Footer ─── */
.signup-link-container {
    text-align: center;
    margin-top: 16px;
    font-size: 0.875rem;
    color: var(--text-muted);
}
.signup-link-container a {
    color: var(--text-dark);
    font-weight: 500;
    text-decoration: underline;
}

/* ─── Avatar Picker Grid ─── */
.avatar-grid {
    display: flex;
    gap: 8px;
    margin-top: 4px;
    flex-wrap: wrap;
}

.color-swatch {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    font-size: 1.2rem;
    border: 2px solid transparent;
    transition: transform var(--transition), box-shadow var(--transition);
}

.color-swatch:hover {
    transform: scale(1.1);
}

.color-swatch.selected {
    border: 2px solid #ffffff;
    box-shadow: 0 0 0 3px #ffffff, 0 2px 6px rgba(0,0,0,0.75);
    transform: scale(1.1);
}

/* ─── Error ─── */
.login-error {
    background-color: #fef2f2;
    border: 1px solid #fecaca;
    padding: 10px 14px;
    margin-bottom: 16px;
    font-size: 0.8125rem;
    color: #dc2626;
    border-radius: var(--radius-sm);
    text-align: center;
}

/* ─── Footer Extra ─── */
.login-footer-extra {
    margin-top: 24px;
    text-align: center;
    font-size: 0.75rem;
    color: var(--text-muted);
    line-height: 1.5;
}
.login-footer-extra a {
    color: var(--text-muted);
    text-decoration: underline;
}