/* REGISTER PAGE - SCOPED STYLES */
:root {
    --reg-primary: #1a252f;
    --reg-accent: #3498db;
    --reg-success: #27ae60;
    --reg-danger: #e74c3c;
    --reg-info: #3498db;
    --reg-gray-100: #f8f9fa;
    --reg-gray-300: #dee2e6;
    --reg-gray-600: #6c757d;
    --reg-gray-900: #212529;
    --reg-white: #ffffff;
}

.reg-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #0f1419 0%, #2c3e50 100%);
    padding: 1rem;
    font-family: 'Segoe UI', system-ui, sans-serif;
}

.reg-container {
    width: 100%;
    max-width: 950px;
    background: var(--reg-white);
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    display: grid;
    grid-template-columns: 380px 1fr;
    overflow: hidden;
    animation: reg-slideUp 0.4s ease-out;
}

@keyframes reg-slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Brand Panel */
.reg-brand-panel {
    background: linear-gradient(180deg, var(--reg-primary) 0%, #34495e 100%);
    padding: 2.5rem 2rem;
    color: var(--reg-white);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

    .reg-brand-panel::before {
        content: '';
        position: absolute;
        width: 200%;
        height: 200%;
        background: radial-gradient(circle, rgba(39, 174, 96, 0.1) 0%, transparent 70%);
        animation: reg-rotate 25s linear infinite;
    }

@keyframes reg-rotate {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

.reg-brand-inner {
    position: relative;
    z-index: 1;
    text-align: center;
    width: 100%;
}

.reg-logo-circle {
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    animation: reg-pulse 2s ease-in-out infinite;
}

@keyframes reg-pulse {
    0%, 100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.05);
    }
}

.reg-brand-name {
    font-size: 1.75rem;
    font-weight: 700;
    margin: 0 0 0.5rem 0;
    letter-spacing: -0.02em;
}

.reg-brand-desc {
    font-size: 0.875rem;
    opacity: 0.85;
    margin: 0 0 2rem 0;
}

.reg-features {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.reg-feature-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 10px;
    transition: all 0.3s ease;
}

    .reg-feature-item:hover {
        background: rgba(255, 255, 255, 0.15);
        transform: translateX(5px);
    }

    .reg-feature-item i {
        font-size: 1.5rem;
        color: var(--reg-success);
    }

    .reg-feature-item span {
        font-size: 0.875rem;
        font-weight: 500;
    }

/* Form Panel */
.reg-form-panel {
    padding: 2rem 2rem;
    display: flex;
    align-items: center;
    overflow-y: auto;
    max-height: 90vh;
}

.reg-form-inner {
    width: 100%;
    max-width: 400px;
    margin: 0 auto;
}

.reg-header {
    text-align: center;
    margin-bottom: 1.5rem;
}

.reg-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--reg-success), #229954);
    border-radius: 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--reg-white);
    font-size: 1.5rem;
    margin-bottom: 1rem;
    box-shadow: 0 4px 15px rgba(39, 174, 96, 0.3);
}

.reg-header h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--reg-gray-900);
    margin: 0 0 0.5rem 0;
}

.reg-header p {
    font-size: 0.875rem;
    color: var(--reg-gray-600);
    margin: 0;
}

/* Alert */
.reg-alert {
    display: flex;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    border-radius: 10px;
    margin-bottom: 1rem;
    font-size: 0.813rem;
}

.reg-alert-error {
    background: #fee;
    border-left: 3px solid var(--reg-danger);
}

.reg-alert-info {
    background: #e3f2fd;
    border-left: 3px solid var(--reg-info);
}

.reg-alert i {
    font-size: 1.125rem;
    flex-shrink: 0;
    margin-top: 2px;
}

.reg-alert-error i {
    color: var(--reg-danger);
}

.reg-alert-info i {
    color: var(--reg-info);
}

.reg-alert strong {
    display: block;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.reg-alert-error strong {
    color: var(--reg-danger);
}

.reg-alert-info strong {
    color: var(--reg-info);
}

.reg-alert p {
    margin: 0;
    line-height: 1.4;
}

/* Form */
.reg-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.reg-field-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.reg-field {
    display: flex;
    flex-direction: column;
}

.reg-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.813rem;
    font-weight: 600;
    color: var(--reg-gray-900);
    margin-bottom: 0.5rem;
}

    .reg-label i {
        font-size: 1rem;
        color: var(--reg-accent);
    }

.reg-input {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 2px solid var(--reg-gray-300);
    border-radius: 8px;
    font-size: 0.875rem;
    font-family: inherit;
    color: var(--reg-gray-900);
    transition: all 0.2s ease;
}

    .reg-input:focus {
        outline: none;
        border-color: var(--reg-accent);
        box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
    }

    .reg-input::placeholder {
        color: var(--reg-gray-600);
        opacity: 0.6;
    }

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

    .reg-input-group .reg-input {
        padding-right: 3rem;
    }

.reg-toggle-btn {
    position: absolute;
    right: 8px;
    width: 32px;
    height: 32px;
    border: none;
    background: transparent;
    color: var(--reg-gray-600);
    cursor: pointer;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

    .reg-toggle-btn:hover {
        background: var(--reg-gray-100);
        color: var(--reg-accent);
    }

.reg-hint {
    font-size: 0.75rem;
    color: var(--reg-gray-600);
    margin-top: 0.25rem;
    font-style: italic;
}

.reg-error {
    font-size: 0.75rem;
    color: var(--reg-danger);
    margin-top: 0.25rem;
}

.reg-submit {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem;
    background: linear-gradient(135deg, var(--reg-success), #229954);
    color: var(--reg-white);
    border: none;
    border-radius: 8px;
    font-size: 0.938rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(39, 174, 96, 0.3);
    margin-top: 0.5rem;
}

    .reg-submit:hover {
        transform: translateY(-2px);
        box-shadow: 0 6px 20px rgba(39, 174, 96, 0.4);
    }

    .reg-submit:active {
        transform: translateY(0);
    }

/* Divider & Links */
.reg-divider {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin: 1.5rem 0 1rem 0;
}

    .reg-divider::before,
    .reg-divider::after {
        content: '';
        flex: 1;
        height: 1px;
        background: var(--reg-gray-300);
    }

    .reg-divider span {
        font-size: 0.813rem;
        color: var(--reg-gray-600);
        font-weight: 500;
    }

.reg-login-link {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem;
    background: var(--reg-gray-100);
    color: var(--reg-accent);
    text-decoration: none;
    border-radius: 8px;
    font-size: 0.875rem;
    font-weight: 600;
    transition: all 0.2s ease;
}

    .reg-login-link:hover {
        background: var(--reg-accent);
        color: var(--reg-white);
        transform: translateY(-1px);
    }

/* Responsive */
@media (max-width: 900px) {
    .reg-container {
        grid-template-columns: 1fr;
    }

    .reg-brand-panel {
        padding: 2rem 1.5rem;
    }

    .reg-features {
        display: none;
    }

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

@media (max-width: 600px) {
    .reg-wrapper {
        padding: 0;
    }

    .reg-container {
        border-radius: 0;
        min-height: 100vh;
    }

    .reg-form-panel {
        padding: 2rem 1.5rem;
        max-height: none;
    }
}