/* ========== AUTH STYLES - ULTRA PREMIUM ========== */
:root {
    --primary: #0a0a0a;
    --secondary: #1a1a1a;
    --accent: #c5a572;
    --text: #ffffff;
    --success: #10b981;
    --error: #ef4444;
}

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

body {
    font-family: 'Inter', sans-serif;
    background: #000000;
    color: var(--text);
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
}

/* ========== ANIMATED BACKGROUND ========== */
.auth-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    overflow: hidden;
}

#authParticles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.3;
    animation: float 20s ease-in-out infinite;
}

.orb-1 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, var(--accent), transparent);
    top: -200px;
    left: -200px;
    animation-delay: 0s;
}

.orb-2 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, #8b5cf6, transparent);
    bottom: -150px;
    right: -150px;
    animation-delay: 7s;
}

.orb-3 {
    width: 350px;
    height: 350px;
    background: radial-gradient(circle, #3b82f6, transparent);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: 14s;
}

@keyframes float {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    33% {
        transform: translate(100px, -100px) scale(1.1);
    }
    66% {
        transform: translate(-100px, 100px) scale(0.9);
    }
}

.grid-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(197, 165, 114, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(197, 165, 114, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: gridMove 20s linear infinite;
}

@keyframes gridMove {
    0% {
        transform: translate(0, 0);
    }
    100% {
        transform: translate(50px, 50px);
    }
}

/* ========== HEADER ========== */
.auth-header {
    position: relative;
    z-index: 10;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 30px 60px;
    background: rgba(10, 10, 10, 0.6);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(197, 165, 114, 0.1);
}

.logo-link {
    text-decoration: none;
}

.logo {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 42px;
    letter-spacing: 6px;
    background: linear-gradient(135deg, var(--accent), #ffffff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transition: all 0.3s ease;
}

.logo:hover {
    letter-spacing: 8px;
}

.back-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 24px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50px;
    color: var(--text);
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 1px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.back-btn:hover {
    background: rgba(197, 165, 114, 0.1);
    border-color: var(--accent);
    transform: translateX(-5px);
}

/* ========== AUTH CONTAINER ========== */
.auth-container {
    position: relative;
    z-index: 5;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: calc(100vh - 120px);
    padding: 60px 20px;
}

.auth-box {
    width: 100%;
    max-width: 520px;
    background: rgba(26, 26, 26, 0.95);
    backdrop-filter: blur(40px);
    border: 1px solid rgba(197, 165, 114, 0.2);
    border-radius: 32px;
    padding: 50px;
    box-shadow: 
        0 20px 60px rgba(0, 0, 0, 0.5),
        0 0 100px rgba(197, 165, 114, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.05);
    animation: slideUp 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.auth-box.hidden {
    display: none;
}

.auth-box-header {
    text-align: center;
    margin-bottom: 40px;
}

.auth-title {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 48px;
    letter-spacing: 4px;
    margin-bottom: 12px;
    background: linear-gradient(135deg, var(--accent) 0%, #ffffff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.auth-subtitle {
    font-size: 15px;
    color: rgba(255, 255, 255, 0.6);
    font-weight: 400;
}

/* ========== FORM STYLES ========== */
.auth-form {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.form-group label {
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 1.5px;
    color: rgba(255, 255, 255, 0.8);
    text-transform: uppercase;
}

.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.input-icon {
    position: absolute;
    left: 18px;
    color: rgba(197, 165, 114, 0.5);
    pointer-events: none;
    transition: all 0.3s ease;
    z-index: 2;
}

.input-wrapper input {
    width: 100%;
    padding: 16px 50px;
    background: rgba(255, 255, 255, 0.04);
    border: 2px solid rgba(255, 255, 255, 0.08);
    border-radius: 14px;
    color: var(--text);
    font-size: 15px;
    font-family: 'Inter', sans-serif;
    font-weight: 500;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.input-wrapper input::placeholder {
    color: rgba(255, 255, 255, 0.3);
}

.input-wrapper input:focus {
    outline: none;
    background: rgba(255, 255, 255, 0.06);
    border-color: var(--accent);
    box-shadow: 0 0 0 4px rgba(197, 165, 114, 0.1);
}

.input-wrapper input:focus + .input-icon,
.input-wrapper input:focus ~ .input-icon {
    color: var(--accent);
    transform: translateY(-1px);
}

.toggle-password {
    position: absolute;
    right: 16px;
    background: none;
    border: none;
    color: rgba(255, 255, 255, 0.4);
    cursor: pointer;
    padding: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    transition: all 0.3s ease;
    z-index: 2;
}

.toggle-password:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--accent);
}

/* Password Strength */
.password-strength {
    margin-top: 8px;
}

.strength-bar {
    height: 4px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 6px;
}

.strength-fill {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, #ef4444, #f59e0b, #10b981);
    border-radius: 10px;
    transition: width 0.3s ease;
}

.strength-text {
    font-size: 11px;
    color: rgba(255, 255, 255, 0.5);
    font-weight: 500;
}

/* Form Options */
.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: -8px;
}

.custom-checkbox {
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    user-select: none;
}

.custom-checkbox input[type="checkbox"] {
    display: none;
}

.checkbox-box {
    width: 22px;
    height: 22px;
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.checkbox-box::after {
    content: '';
    width: 10px;
    height: 10px;
    background: var(--accent);
    border-radius: 3px;
    opacity: 0;
    transform: scale(0);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.custom-checkbox input:checked + .checkbox-box {
    background: rgba(197, 165, 114, 0.1);
    border-color: var(--accent);
}

.custom-checkbox input:checked + .checkbox-box::after {
    opacity: 1;
    transform: scale(1);
}

.checkbox-label {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.7);
    font-weight: 500;
}

.checkbox-label a {
    color: var(--accent);
    text-decoration: none;
    transition: all 0.3s ease;
}

.checkbox-label a:hover {
    text-decoration: underline;
}

.forgot-link {
    font-size: 13px;
    color: var(--accent);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.forgot-link:hover {
    color: #d4b680;
    text-decoration: underline;
}

.form-checkboxes {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-top: -8px;
}

/* Buttons */
.btn-primary {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 18px 36px;
    background: linear-gradient(135deg, var(--accent), #d4b680);
    color: var(--primary);
    border: none;
    border-radius: 14px;
    font-size: 14px;
    font-weight: 800;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s ease;
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 24px rgba(197, 165, 114, 0.4);
}

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

.btn-lg {
    padding: 20px 40px;
    font-size: 15px;
}

/* Divider */
.divider {
    display: flex;
    align-items: center;
    gap: 20px;
    margin: 32px 0;
}

.divider::before,
.divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(197, 165, 114, 0.3), transparent);
}

.divider span {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1.5px;
    color: rgba(255, 255, 255, 0.4);
    text-transform: uppercase;
    white-space: nowrap;
}

/* Social Buttons */
.social-buttons {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

.social-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 20px 16px;
    background: rgba(255, 255, 255, 0.04);
    border: 2px solid rgba(255, 255, 255, 0.08);
    border-radius: 14px;
    color: var(--text);
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.social-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.social-btn.google::before {
    background: linear-gradient(135deg, #4285F4, #34A853);
}

.social-btn.discord::before {
    background: linear-gradient(135deg, #5865F2, #7289DA);
}

.social-btn.apple::before {
    background: linear-gradient(135deg, #000000, #333333);
}

.social-btn:hover {
    border-color: transparent;
    transform: translateY(-3px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.3);
}

.social-btn:hover::before {
    opacity: 1;
}

.social-btn svg,
.social-btn span {
    position: relative;
    z-index: 1;
}

/* Auth Footer */
.auth-footer {
    text-align: center;
    margin-top: 32px;
    padding-top: 32px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.auth-footer p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
}

.auth-footer a {
    color: var(--accent);
    text-decoration: none;
    font-weight: 700;
    transition: all 0.3s ease;
}

.auth-footer a:hover {
    color: #d4b680;
    text-decoration: underline;
}

/* Toast Notification */
.toast {
    position: fixed;
    bottom: 30px;
    right: 30px;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 18px 28px;
    background: rgba(16, 185, 129, 0.95);
    backdrop-filter: blur(20px);
    border-radius: 14px;
    color: #ffffff;
    font-weight: 600;
    font-size: 14px;
    box-shadow: 0 12px 24px rgba(16, 185, 129, 0.4);
    transform: translateX(400px);
    opacity: 0;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1000;
}

.toast.show {
    transform: translateX(0);
    opacity: 1;
}

.toast.error {
    background: rgba(239, 68, 68, 0.95);
    box-shadow: 0 12px 24px rgba(239, 68, 68, 0.4);
}

/* Responsive */
@media (max-width: 768px) {
    .auth-header {
        padding: 20px 24px;
    }

    .logo {
        font-size: 32px;
        letter-spacing: 4px;
    }

    .back-btn span {
        display: none;
    }

    .auth-box {
        padding: 36px 28px;
        border-radius: 24px;
    }

    .auth-title {
        font-size: 36px;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .social-buttons {
        grid-template-columns: 1fr;
    }

    .social-btn {
        flex-direction: row;
        justify-content: center;
        padding: 16px 20px;
    }

    .form-options {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }

    .toast {
        left: 20px;
        right: 20px;
        bottom: 20px;
    }
}

@media (max-width: 480px) {
    .auth-container {
        padding: 40px 16px;
    }

    .auth-box {
        padding: 32px 20px;
    }

    .auth-title {
        font-size: 32px;
    }
}

/* Animations */
@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

.loading {
    animation: pulse 2s ease-in-out infinite;
}