:root {
    --primary: #2563eb;
    --primary-hover: #1d4ed8;
    --bg-light: #f8fafc;
    --card-shadow: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --text-main: #1e293b;
    --text-secondary: #64748b;
    --border-color: #e2e8f0;
    --error: #ef4444;
}

body {
    background-color: var(--bg-light) !important;
    font-family: 'DM Sans', sans-serif !important;
    margin: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

.register-page-container {
    padding: 40px 20px;
    width: 100%;
    display: flex;
    justify-content: center;
}

.register-card {
    background: #fff;
    border-radius: 24px;
    box-shadow: var(--card-shadow);
    width: 100%;
    max-width: 520px;
    padding: 40px;
    box-sizing: border-box;
}

.register-header {
    text-align: center;
    margin-bottom: 32px;
}

.register-logo {
    width: 56px;
    height: auto;
    margin-bottom: 16px;
}

.register-header h1 {
    font-family: 'Syne', sans-serif;
    font-size: 28px;
    color: var(--text-main);
    margin-bottom: 8px;
    font-weight: 800;
}

.register-header .subtitle {
    font-size: 15px;
    color: var(--text-secondary);
}

.register-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

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

.form-row .form-group {
    flex: 1;
}

.form-group {
    position: relative;
}

.form-group input, 
.dob-row select, 
.custom-gender-box select,
.custom-gender-box input {
    width: 100%;
    padding: 12px 16px;
    background: #fff;
    border: 2px solid var(--border-color);
    border-radius: 12px;
    font-size: 15px;
    color: var(--text-main);
    box-sizing: border-box;
    outline: none;
    transition: all 0.2s ease;
}

.form-group input:focus,
.dob-row select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1);
}

.password-wrapper {
    position: relative;
}

.btn-toggle-password {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 8px;
}

.password-requirements {
    margin-top: 12px;
    padding: 16px;
    background: #f1f5f9;
    border-radius: 12px;
}

.req-title {
    font-size: 12px;
    font-weight: 700;
    color: var(--text-main);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.req-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

.req-item {
    font-size: 12px;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 6px;
}

.req-item.valid { color: #10b981; }
.req-item.invalid { color: var(--error); }

.strength-meter-container {
    height: 6px;
    background: #e2e8f0;
    margin-top: 8px;
    border-radius: 10px;
    overflow: hidden;
}

.strength-meter {
    height: 100%;
    width: 0;
    transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.strength-weak { background-color: var(--error); }
.strength-medium { background-color: #f59e0b; }
.strength-strong { background-color: #10b981; }

.section-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-main);
    margin-bottom: 8px;
    display: block;
}

.dob-row, .gender-row {
    display: flex;
    gap: 10px;
}

.gender-option {
    flex: 1;
    border: 2px solid var(--border-color);
    border-radius: 12px;
    padding: 12px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    background: #fff;
    transition: all 0.2s;
}

.gender-option:hover {
    border-color: #cbd5e1;
}

.gender-option input[type="radio"]:checked + span {
    color: var(--primary);
}

.tos-text {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.6;
    text-align: center;
}

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

.btn-signup {
    background: var(--primary) !important;
    color: #fff !important;
    border: none !important;
    border-radius: 12px !important;
    font-size: 16px !important;
    font-weight: 600 !important;
    padding: 14px !important;
    cursor: pointer !important;
    transition: all 0.2s !important;
    width: 100%;
    margin-top: 10px !important;
}

.btn-signup:hover:not(:disabled) {
    background: var(--primary-hover) !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.2);
}

/* Secondary & Back Buttons - Sivkasti */
.btn-secondary, .btn-back-simple, .btn-skip {
    background: #f1f5f9 !important;
    color: #475569 !important;
    border: none !important;
    border-radius: 12px !important;
    font-size: 14px !important;
    font-weight: 600 !important;
    padding: 12px 24px !important;
    cursor: pointer !important;
    transition: all 0.2s !important;
    width: auto !important;
    box-shadow: none !important;
}

.btn-secondary:hover, .btn-back-simple:hover, .btn-skip:hover {
    background: #e2e8f0 !important;
    color: #1e293b !important;
}

.btn-link {
    background: none !important;
    border: none !important;
    color: var(--text-secondary) !important;
    font-size: 14px !important;
    font-weight: 600 !important;
    cursor: pointer !important;
    padding: 0 !important;
}

/* OTP Styling - Single Line Vertical Rectangles */
.otp-inputs {
    display: flex;
    justify-content: center;
    gap: 6px;
    margin: 32px 0;
    flex-wrap: nowrap; /* Forces single line */
}

.otp-dot {
    width: 42px;
    height: 65px;
    background: #fff;
    border: 2px solid #2563eb;
    border-radius: 12px;
    text-align: center;
    font-family: 'Courier New', Courier, monospace;
    font-size: 28px;
    font-weight: 700;
    color: #2563eb;
    transition: all 0.2s;
    outline: none;
    box-sizing: border-box;
}

.otp-dot:focus {
    background: #f8fafc;
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1);
}

/* Profile Setup */
.profile-setup-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 32px;
}

.avatar-large-preview {
    position: relative;
    width: 140px;
    height: 140px;
    border-radius: 50%;
    border: 4px solid #fff;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    background: #f1f5f9;
}

.avatar-large-preview img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
}

.pfp-camera-btn {
    position: absolute;
    bottom: 4px;
    right: 4px;
    background: #fff;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
    color: var(--text-main);
}

.avatar-grid {
    display: flex;
    gap: 12px;
    padding: 10px;
    overflow-x: auto;
    width: 100%;
    justify-content: center;
}

.avatar-thumb {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    cursor: pointer;
    border: 3px solid transparent;
    transition: all 0.2s;
    flex-shrink: 0;
}

.avatar-thumb.selected {
    border-color: var(--primary);
    transform: scale(1.1);
}

.avatar-thumb img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
}

.hidden {
    display: none !important;
}

.register-footer {
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid var(--border-color);
    text-align: center;
}

.register-footer a {
    color: var(--primary);
    font-weight: 600;
    text-decoration: none;
}

.error-message {
    color: var(--error);
    font-size: 12px;
    margin-top: 4px;
    min-height: 18px;
}

@media (max-width: 520px) {
    .register-page-container { padding: 0; }
    .register-card { 
        border-radius: 0; 
        min-height: 100vh;
        padding: 32px 20px;
    }
}