/**
 * LinkBoosty - Login/Register Styles (V2)
 * Premium Aesthetic Redesign
 * Identity Loop: Dark, Clean, Red Accent
 */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Brand Colors (Synced with Dashboard) */
    --primary: #ef4444;
    --primary-dark: #dc2626;
    --primary-light: rgba(239, 68, 68, 0.1);
    --accent-green: #10b981;
    --success: #10b981;
    --danger: #ef4444;

    /* Backgrounds */
    --bg-primary: #0a0a0a;
    --bg-secondary: #1a1a1a;
    --bg-card: #1f1f1f;
    --bg-tertiary: #242424;

    /* Text */
    --text-primary: #ffffff;
    --text-secondary: #9ca3af;
    --text-tertiary: #6b7280;

    /* Borders */
    --border-primary: #2a2a2a;

    /* Effects */
    --radius-md: 10px;
    --radius-lg: 16px;
    --shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.6);
    --transition: var(--lb-motion-duration-standard) var(--lb-motion-ease-standard);
}

/* Light Mode Overrides */
[data-theme="light"] {
    --bg-primary: #f5f5f7;
    --bg-secondary: #ffffff;
    --bg-card: #ffffff;
    --bg-tertiary: #eef1f4;
    --accent-green: #059669;
    --success: #059669;
    --danger: #dc2626;

    --text-primary: #1d1d1f;
    --text-secondary: #515154;
    --text-tertiary: #6e6e73;

    --border-primary: #d9d9de;

    --primary-light: rgba(239, 68, 68, 0.05);
    --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.08);
}

[data-theme="light"] body {
    background-image:
        radial-gradient(circle at 50% 0%, rgba(255, 0, 0, 0.05) 0%, transparent 45%),
        radial-gradient(circle at 100% 100%, rgba(0, 0, 0, 0.02) 0%, transparent 40%);
}

[data-theme="light"] .form-input {
    background: var(--bg-tertiary);
    border-color: var(--border-primary);
}

[data-theme="light"] .form-input:focus {
    background: var(--bg-secondary);
    border-color: var(--primary);
}

[data-theme="light"] .login-card {
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.06);
    border-color: var(--border-primary);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Helvetica Neue", sans-serif;
    background-color: var(--bg-primary);
    /* Subtle radial gradient for depth */
    background-image:
        radial-gradient(circle at 50% 0%, rgba(255, 0, 0, 0.08) 0%, transparent 45%),
        radial-gradient(circle at 100% 100%, rgba(30, 30, 30, 0.4) 0%, transparent 40%);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Header */
.auth-header {
    width: 100%;
    padding: 1.5rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 50;
}

.back-link-header {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition);
    padding: 0.5rem 0.75rem;
    border-radius: var(--radius-md);
}

.back-link-header:hover {
    color: var(--text-primary);
    background: var(--bg-tertiary);
}

.back-link-header svg {
    width: 18px;
    height: 18px;
}

.auth-header .theme-toggle {
    background: transparent;
    border: none;
    cursor: pointer;
    color: var(--text-secondary);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.auth-header .theme-toggle:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

/* Main */
.auth-main {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 5rem 2rem 2rem;
    margin-top: 0;
}

.auth-login-page .auth-header {
    padding: 1.15rem 1.5rem;
}

.auth-login-page .auth-main {
    padding-top: 3.75rem;
    padding-bottom: 1.5rem;
}

.auth-register-page .auth-main {
    padding-top: 3.2rem;
    padding-bottom: 0.85rem;
}

/* Card */
.login-card {
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    width: 100%;
    max-width: 400px;
    box-shadow: var(--shadow-lg);
    animation: lb-scale-in-soft var(--lb-motion-duration-slow) var(--lb-motion-ease-emphasis) both;
    position: relative;
    overflow: hidden;
}

.login-card.is-compact {
    max-width: 392px;
    padding: 1.9rem 1.85rem 1.55rem;
}

.login-card.is-compact .logo-area {
    margin-bottom: 1.2rem;
}

.login-card.is-compact .logo-svg {
    height: 40px;
}

.login-card.is-compact .login-header {
    margin-bottom: 1.25rem;
}

.login-card.is-compact .login-header h1 {
    font-size: 1.42rem;
    margin-bottom: 0.3rem;
}

.login-card.is-compact .login-header p {
    font-size: 0.9rem;
}

.login-card.is-compact .login-form {
    gap: 0.95rem;
}

.login-card.is-compact .btn-login {
    margin-top: 0.35rem;
}

.login-card.is-compact .login-footer {
    margin-top: 1.2rem;
}

.login-card.is-compact .auth-legal-links {
    margin-top: 0.8rem;
    padding-top: 0.8rem;
}

.auth-register-card {
    max-width: 442px;
    padding: 1.18rem 1.32rem 0.88rem;
}

.auth-register-card .logo-area {
    margin-bottom: 0.45rem;
}

.auth-register-card .logo-svg {
    height: 28px;
}

.auth-register-card .login-header {
    margin-bottom: 0.48rem;
}

.auth-register-card .login-header h1 {
    font-size: 1.42rem;
    margin-bottom: 0.18rem;
}

.auth-register-card .login-header p {
    font-size: 0.9rem;
}

.auth-register-card .login-form {
    gap: 0.5rem;
}

.auth-register-card .form-group {
    gap: 0.24rem;
}

.auth-register-card .form-label {
    font-size: 0.85rem;
}

.auth-register-card .form-input {
    padding-top: 0.75rem;
    padding-bottom: 0.75rem;
    font-size: 0.95rem;
}

.form-input.has-toggle {
    padding-right: 2.8rem;
}

.register-fields-stack {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.auth-register-card .legal-consent-row {
    gap: 0.45rem;
    padding: 0.04rem 0 0;
}

.auth-register-card .legal-consent-copy {
    font-size: 0.84rem;
    line-height: 1.35;
}

.auth-register-card .auth-captcha-slot {
    margin-top: -0.15rem;
}

.auth-register-card .btn-login {
    margin-top: 0;
    padding-top: 0.68rem;
    padding-bottom: 0.68rem;
}

.auth-register-card .login-footer {
    margin-top: 0.48rem;
    font-size: 0.85rem;
}

.auth-register-card .auth-legal-links {
    margin-top: 0.32rem;
    padding-top: 0.32rem;
}

.auth-register-card .auth-legal-note {
    font-size: 0.8rem;
    line-height: 1.26;
}

/* Highlight line at top of card for branding */
.login-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
    opacity: 0.6;
}

/* Logo */
.logo-area {
    display: flex;
    justify-content: center;
    margin-bottom: 2rem;
}

.logo-svg {
    height: 48px;
    width: auto;
}

/* Header Text */
.login-header {
    text-align: center;
    margin-bottom: 2rem;
}

.login-header h1 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    letter-spacing: -0.01em;
}

.login-header p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* Form Styles */
.login-form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-label {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-left: 2px;
    display: flex;
    justify-content: space-between;
}

.input-wrapper {
    position: relative;
}

.form-input {
    width: 100%;
    padding: 0.75rem 1rem 0.75rem 2.5rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 0.95rem;
    transition: var(--transition);
}

.form-input:focus {
    background: var(--bg-primary);
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15);
    outline: none;
}

.input-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    width: 18px;
    height: 18px;
    color: var(--text-tertiary);
    pointer-events: none;
    transition: var(--transition);
}

.form-input:focus~.input-icon {
    color: var(--primary);
}

/* Toggle Password */
.toggle-password {
    position: absolute;
    right: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-tertiary);
    cursor: pointer;
    padding: 4px;
    display: flex;
}

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

/* Primary Button */
.btn-login {
    background: var(--primary);
    color: white;
    border: none;
    padding: 0.875rem;
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: var(--transition);
    margin-top: 1rem;
}

.btn-login:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.25);
}

.btn-login:active {
    transform: translateY(0);
}

.btn-login:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.btn-social-google {
    background: transparent;
    border: 1px solid var(--border-primary);
    color: var(--text-primary);
    margin-top: 0;
}

.btn-social-google:hover {
    background: var(--bg-tertiary);
    border-color: var(--text-tertiary);
    box-shadow: none;
}

.auth-divider {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-tertiary);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-top: 0.25rem;
}

/* Links */
.forgot-link {
    font-size: 0.8rem;
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.15s;
    white-space: nowrap;
}

.forgot-link:hover {
    color: var(--primary);
}

.form-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    margin-top: -0.15rem;
}

/* Footer */
.login-footer {
    margin-top: 1.5rem;
    text-align: center;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.login-footer a {
    color: var(--text-primary);
    font-weight: 500;
    text-decoration: none;
}

.login-footer a:hover {
    text-decoration: underline;
}

.auth-legal-links {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-primary);
    text-align: center;
}

.auth-legal-note {
    color: var(--text-tertiary);
    font-size: 0.8rem;
    line-height: 1.5;
}

.auth-legal-note a {
    color: var(--text-secondary);
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
}

.auth-legal-note a:hover {
    color: var(--primary);
}

.legal-consent-row {
    display: flex;
    align-items: flex-start;
    gap: 0.65rem;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
}

.legal-consent-checkbox {
    flex: 0 0 auto;
    width: 16px;
    height: 16px;
    margin-top: 0.1rem;
    accent-color: var(--primary);
}

.legal-consent-copy {
    font-size: 0.84rem;
    line-height: 1.5;
    color: var(--text-secondary);
}

.legal-consent-copy a {
    color: var(--text-primary);
    font-weight: 600;
    text-decoration: none;
}

.legal-consent-copy a:hover {
    color: var(--primary);
}

.auth-captcha-slot {
    display: flex;
    justify-content: center;
}

.auth-captcha-slot:empty {
    display: none;
}

/* Checkbox */
.checkbox-wrapper {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    min-width: 0;
}

.checkbox-wrapper input {
    accent-color: var(--primary);
}

.checkbox-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* Messages */
.error-message,
.success-message {
    padding: 0.75rem;
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    margin-top: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.error-message {
    background: rgba(239, 68, 68, 0.1);
    color: #ef4444;
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.success-message {
    background: rgba(239, 68, 68, 0.08);
    color: var(--primary);
    border: 1px solid rgba(239, 68, 68, 0.18);
}

/* Helper */
.btn-icon {
    width: 18px;
    height: 18px;
}

button i,
button svg,
button svg * {
    pointer-events: none;
}

@media (max-width: 880px) {
    .auth-header {
        padding: 1.15rem 1.25rem;
    }

    .auth-main {
        align-items: flex-start;
        padding: 4.75rem 1.25rem 1.5rem;
        margin-top: 0;
    }

    .login-card {
        max-width: 460px;
        padding: 2rem;
    }

    .login-card.is-compact {
        max-width: 420px;
        padding: 1.8rem 1.7rem 1.45rem;
    }
}

/* Mobile */
@media (max-width: 600px) {
    .auth-header {
        position: relative;
        padding: 0.9rem 1rem 0;
    }

    .auth-main {
        align-items: flex-start;
        padding: 0.85rem 1rem 1.2rem;
        margin-top: 0;
    }

    .auth-login-page .auth-main {
        padding-top: 0.65rem;
    }

    .auth-register-page .auth-main {
        padding-top: 0.65rem;
    }

    .login-card {
        padding: 1.45rem 1.2rem;
        border-radius: 22px;
        background: var(--bg-card);
        border: 1px solid var(--border-primary);
        box-shadow: none;
    }

    .login-card.is-compact {
        padding: 1.3rem 1.1rem 1.1rem;
    }

    .auth-register-card {
        padding: 0.98rem 0.98rem 0.88rem;
    }

    .login-card.is-compact .logo-area,
    .login-card.is-compact .login-header {
        margin-bottom: 1rem;
    }

    .auth-register-card .logo-area,
    .auth-register-card .login-header {
        margin-bottom: 0.78rem;
    }

    .auth-register-card .login-form {
        gap: 0.62rem;
    }

    .auth-register-card .legal-consent-row {
        padding: 0.04rem 0 0;
    }

    .auth-legal-links {
        margin-top: 0.9rem;
        padding-top: 0.9rem;
    }

    .form-input {
        background: var(--bg-tertiary);
    }

    .login-header h1 {
        font-size: 1.35rem;
    }

    .login-header,
    .logo-area {
        margin-bottom: 1.4rem;
    }

    .login-form {
        gap: 1rem;
    }

    .form-label {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.35rem;
    }

    .forgot-link {
        font-size: 0.8rem;
    }

    .form-actions {
        margin-top: -0.05rem;
    }

    .btn-login {
        width: 100%;
    }
}