.form-container {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    overflow: visible;
}

.form-group .otp-inputs-container {
    align-self: center;
}

.form-label {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    text-align: center;
    margin-bottom: 0.25rem;
}

.form-input {
    width: 100%;
    padding: 14px 16px;
    font-size: 16px;
    font-weight: 400;
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: 12px;
    color: var(--text-primary);
    text-align: center;
    font-family: inherit;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    height: 55px;
    box-sizing: border-box;
    display: block;
    -webkit-appearance: none;
    -moz-appearance: textfield;
    appearance: none;
}

input[type="tel"].form-input {
    padding-left: 44px;
    background-image: url("data:image/svg+xml,%3csvg width='16' height='16' xmlns='http://www.w3.org/2000/svg' fill='%23ffffff'%3e%3cpath d='M2 3a1 1 0 011-1h2.153a1 1 0 01.986.836l.74 4.435a1 1 0 01-.54 1.06l-1.548.773a11.037 11.037 0 006.105 6.105l.774-1.548a1 1 0 011.059-.54l4.435.74a1 1 0 01.836.986V17a1 1 0 01-1 1h-2C7.82 18 2 12.18 2 5V3z'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: 16px center;
    background-size: 16px 16px;
}

.form-input:focus {
    outline: none;
    border-color: var(--border-focus);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-input::placeholder {
    color: var(--text-muted);
    text-transform: none;
    letter-spacing: 0;
}


.btn-primary {
    width: 100%;
    padding: 14px 24px;
    font-size: 14px;
    font-weight: 600;
    background: #1a1a2e;
    color: var(--color-white);
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.2s ease;
    letter-spacing: 0.05em;
    min-height: 48px;
    margin-top: 1rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    box-sizing: border-box;
    text-decoration: none;
    font-family: inherit;
}

.btn-primary:disabled {
    background: #d1d5db;
    color: #9ca3af;
    cursor: not-allowed;
    box-shadow: none;
    opacity: 0.7;
}

.btn-primary:not(:disabled):hover {
    background: #0f0f1e;
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(26, 26, 46, 0.3);
}

.btn-primary:not(:disabled):active {
    background: #0a0a15;
    transform: translateY(0);
}

.btn-secondary {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border-accent);
    padding: 14px 24px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    letter-spacing: 0.05em;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    cursor: pointer;
    font-family: inherit;
}

.btn-secondary:hover {
    background: var(--bg-accent);
    border-color: var(--text-muted);
    transform: translateY(-1px);
}

/* OTP inputs */
.otp-inputs-container {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin: 1rem auto;
    width: 100%;
    max-width: 280px;
}

.otp-inputs {
    display: flex;
    gap: 6px;
    justify-content: center;
    align-items: center;
    flex: 1;
}

.otp-inputs input.otp-input {
    width: 42px;
    height: 42px;
    text-align: center;
    font-size: 1.125rem;
    font-weight: 700;
    border-radius: var(--border-radius);
    border: 2px solid var(--color-navy);
    outline: none;
    background: var(--bg-secondary);
    color: var(--text-primary);
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.otp-inputs input.otp-input:focus {
    border-color: var(--border-focus);
    background: var(--bg-secondary);
    transform: translateY(-1px);
}

.otp-inputs input.otp-input:hover {
    border-color: var(--border-focus);
}

.otp-inputs input.otp-input.otp-valid {
    border-color: var(--color-success);
    background: rgba(5, 150, 105, 0.05);
    color: var(--color-success);
}

.otp-inputs input.otp-input.otp-valid:focus {
    border-color: var(--color-success);
    background: rgba(5, 150, 105, 0.05);
    transform: translateY(-1px);
}

.otp-shield-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-left: 6px;
    flex-shrink: 0;
}

.otp-shield-icon svg {
    display: block;
    width: 24px;
    height: 24px;
    transition: all 0.3s ease;
}

.otp-shield-icon.success svg {
    color: var(--color-success);
    transform: scale(1.1);
}

.otp-shield-icon.success svg path:first-child {
    stroke: var(--color-success);
}

.otp-shield-icon.success svg path:last-child {
    stroke: var(--color-success);
}

/* Phone input */
.phone-input-group {
    display: flex;
    align-items: stretch;
    border-radius: 12px;
    background: var(--bg-primary);
    transition: all 0.3s ease;
    overflow: hidden;
    width: 100%;
}

.phone-input-group:focus-within {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.phone-prefix {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.875rem 1rem;
    background: var(--bg-secondary);
    color: var(--text-secondary);
    font-weight: 500;
    border-right: 1px solid var(--border-primary);
    user-select: none;
    font-size: 1rem;
    white-space: nowrap;
    min-width: fit-content;
}

.phone-input {
    border: none !important;
    border-radius: 0 !important;
    box-shadow: none !important;
    flex: 1;
    margin: 0 !important;
    padding: 0.875rem 1rem !important;
    padding-left: 1rem !important;
    background: transparent !important;
    background-image: none !important;
    color: var(--text-primary) !important;
    font-size: 1rem !important;
    line-height: 1.5 !important;
    width: auto !important;
    text-align: left !important;
}

.phone-input:focus {
    outline: none !important;
    box-shadow: none !important;
    border: none !important;
}

.phone-input::placeholder {
    color: var(--text-muted) !important;
    opacity: 0.7 !important;
}

/* Responsive OTP */
.otp-inputs-container {
    gap: 8px;
    max-width: 280px;
    margin: 1rem auto;
}

.otp-inputs {
    gap: 6px;
}

.otp-inputs input.otp-input {
    width: 42px;
    height: 42px;
    font-size: 1.125rem;
}

.otp-shield-icon {
    margin-left: 6px;
}

.otp-shield-icon svg {
    width: 24px;
    height: 24px;
}


@media (max-width: 360px) {
    .otp-inputs-container {
        gap: 6px;
        max-width: 240px;
        margin: 1rem auto;
    }

    .otp-inputs {
        gap: 4px;
    }

    .otp-inputs input.otp-input {
        width: 36px;
        height: 36px;
        font-size: 1rem;
    }

    .otp-shield-icon {
        margin-left: 4px;
    }
}

@media (max-width: 600px) {
    .otp-inputs-container {
        width: 100% !important;
        max-width: 100% !important;
        margin: 1rem 0 !important;
        box-sizing: border-box !important;
        padding: 0 !important;
        overflow-x: visible !important;
    }

    .otp-inputs {
        display: flex !important;
        flex-wrap: nowrap !important;
        justify-content: center !important;
        align-items: center !important;
        width: 100% !important;
        gap: 2px !important;
        padding: 0 !important;
        min-width: 0 !important;
    }

    .otp-inputs input.otp-input {
        flex: 1 1 0 !important;
        min-width: 0 !important;
        width: 100% !important;
        height: 40px !important;
        font-size: 1rem !important;
        box-sizing: border-box !important;
        padding: 0 !important;
        margin: 0 !important;
        max-width: none !important;
    }

    .otp-shield-icon {
        margin-left: 6px !important;
        margin-right: 8px !important;
        display: flex !important;
        align-items: center !important;
        vertical-align: middle !important;
    }

    .otp-shield-icon svg {
        width: 20px !important;
        height: 20px !important;
        display: block !important;
    }

}

@media (max-width: 400px) {
    .otp-inputs input.otp-input {
        height: 32px !important;
        font-size: 0.95rem !important;
    }
}