/* =============================================================================
   Register V2 — Forms
   ============================================================================= */

.regv2-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-5);
}

.regv2-card .regv2-form {
    margin-top: var(--space-1);
}

fieldset.regv2-form__group {
    border: none;
    margin: 0;
    padding: 0;
}

.regv2-form__group {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.regv2-form__row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3);
}

.regv2-form__label {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-primary);
    letter-spacing: 0.01em;
}

.regv2-form__hint {
    margin: 0;
    color: var(--color-text-muted);
    font-size: var(--font-size-xs);
    line-height: var(--line-height-normal);
    opacity: 0.95;
}

.regv2-form__input,
.regv2-form__select,
.regv2-form__textarea {
    width: 100%;
    min-height: 50px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--overlay-white-8);
    background: var(--overlay-white-3);
    color: var(--color-text-primary);
    font-family: inherit;
    font-size: var(--font-size-base);
    line-height: var(--line-height-normal);
    padding: var(--space-3) var(--space-4);
    box-sizing: border-box;
    transition: border-color 0.15s var(--ease-smooth),
                box-shadow 0.15s var(--ease-smooth),
                background 0.15s var(--ease-smooth);
}

.regv2-form__input::placeholder,
.regv2-form__textarea::placeholder {
    color: var(--color-text-muted);
}

.regv2-form__textarea {
    min-height: 108px;
    resize: none;
}

.regv2-form__select {
    appearance: none;
    cursor: pointer;
    background-image:
        linear-gradient(45deg, transparent 50%, var(--color-text-muted) 50%),
        linear-gradient(135deg, var(--color-text-muted) 50%, transparent 50%);
    background-position:
        calc(100% - 20px) calc(50% - 2px),
        calc(100% - 14px) calc(50% - 2px);
    background-size: 6px 6px, 6px 6px;
    background-repeat: no-repeat;
    padding-right: var(--space-8);
}

.regv2-form__input:hover,
.regv2-form__select:hover,
.regv2-form__textarea:hover {
    border-color: var(--overlay-white-12);
    background: var(--overlay-white-4);
}

.regv2-form__input:focus,
.regv2-form__select:focus,
.regv2-form__textarea:focus {
    border-color: var(--emerald-alpha-40);
    box-shadow: 0 0 0 3px var(--emerald-alpha-10);
    background: var(--overlay-white-5);
}

.regv2-form__input:focus-visible,
.regv2-form__select:focus-visible,
.regv2-form__textarea:focus-visible,
.regv2-btn:focus-visible,
.regv2-pill__label:focus-visible {
    outline: 2px solid var(--emerald-400);
    outline-offset: 2px;
}

.regv2-otp__digit:focus-visible {
    outline: 2px solid var(--emerald-400);
    outline-offset: 2px;
}

.regv2-form__input--error,
.regv2-form__select.regv2-form__input--error,
.regv2-form__textarea.regv2-form__input--error {
    border-color: var(--color-error);
    box-shadow: 0 0 0 2px var(--red-alpha-20);
}

.regv2-form__input--valid {
    border-color: var(--emerald-alpha-30);
    box-shadow: 0 0 0 2px var(--emerald-alpha-12);
}

.regv2-form__error {
    min-height: 1.2em;
    margin: 0;
    color: var(--color-error);
    font-size: var(--font-size-xs);
    line-height: var(--line-height-normal);
}

.regv2-form__error:empty {
    display: none;
}

.regv2-form__error a {
    color: var(--emerald-400);
    text-decoration: underline;
}

.regv2-form__actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    align-items: center;
}

.regv2-form__legal {
    margin: 0;
    color: var(--color-text-muted);
    font-size: var(--font-size-xs);
    line-height: var(--line-height-relaxed);
}

.regv2-form__legal a {
    color: var(--emerald-400);
    text-decoration: none;
}

.regv2-form__legal a:hover {
    text-decoration: underline;
}

/* --- Toggle / Checkbox --- */

.regv2-form__toggle {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    min-height: 44px;
    cursor: pointer;
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    transition: color 0.15s var(--ease-smooth);
}

.regv2-form__toggle:hover {
    color: var(--color-text-primary);
}

.regv2-form__toggle input[type="checkbox"] {
    appearance: none;
    -webkit-appearance: none;
    position: relative;
    width: 38px;
    height: 22px;
    border-radius: var(--radius-full);
    border: 1px solid var(--glass-border);
    background: var(--glass-bg);
    cursor: pointer;
    flex-shrink: 0;
    transition: background 0.2s var(--ease-smooth),
                border-color 0.2s var(--ease-smooth);
}

.regv2-form__toggle input[type="checkbox"]::after {
    content: "";
    position: absolute;
    top: 2px;
    left: 2px;
    width: 16px;
    height: 16px;
    border-radius: var(--radius-full);
    background: var(--color-text-muted);
    transition: transform 0.2s var(--ease-smooth),
                background 0.2s var(--ease-smooth);
}

.regv2-form__toggle input[type="checkbox"]:checked {
    background: var(--emerald-alpha-30);
    border-color: var(--emerald-alpha-40);
}

.regv2-form__toggle input[type="checkbox"]:checked::after {
    transform: translateX(16px);
    background: var(--emerald-400);
}

.regv2-form__toggle input[type="checkbox"]:hover {
    border-color: var(--glass-border-hover);
}

.regv2-form__toggle input[type="checkbox"]:checked:hover {
    border-color: var(--emerald-alpha-45);
}

/* --- Password field --- */

.regv2-password-field {
    position: relative;
    display: flex;
    align-items: center;
}

.regv2-password-field__input {
    padding-right: calc(var(--space-4) + 44px);
}

.regv2-password-field__toggle {
    position: absolute;
    right: 6px;
    top: 50%;
    transform: translateY(-50%);
    width: 44px;
    height: 44px;
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    background: transparent;
    color: var(--color-text-muted);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: color 0.15s var(--ease-smooth),
                background-color 0.15s var(--ease-smooth),
                border-color 0.15s var(--ease-smooth);
}

.regv2-password-field__toggle:hover {
    color: var(--color-text-primary);
    background: var(--overlay-white-5);
    border-color: var(--overlay-white-12);
}

.regv2-password-field__toggle:focus-visible {
    outline: 2px solid var(--emerald-400);
    outline-offset: 1px;
}

.regv2-password-field__toggle.is-visible {
    color: var(--emerald-400);
}

/* --- Buttons --- */

.regv2-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--space-2);
    min-height: 44px;
    border: 1px solid transparent;
    border-radius: var(--radius-lg);
    padding: var(--space-3) var(--space-4);
    font-family: inherit;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    line-height: var(--line-height-normal);
    text-align: center;
    white-space: normal;
    overflow-wrap: anywhere;
    word-break: break-word;
    max-width: 100%;
    cursor: pointer;
    transition: transform var(--duration-fast) var(--ease-smooth),
                background-color var(--duration-fast) var(--ease-smooth),
                border-color var(--duration-fast) var(--ease-smooth),
                box-shadow var(--duration-fast) var(--ease-smooth);
}

.regv2-btn:active:not(:disabled) {
    transform: translateY(0) scale(0.985);
}

.regv2-btn:disabled {
    opacity: 0.56;
    cursor: not-allowed;
    pointer-events: none;
}

.regv2-btn--primary {
    background: var(--emerald-500);
    color: var(--brand-blue-700);
    font-weight: var(--font-weight-medium);
    padding: var(--space-3) var(--space-6);
    border-radius: var(--radius-lg);
    align-self: flex-start;
    box-shadow: var(--shadow-sm), var(--glow-accent-subtle);
}

.regv2-btn--primary:hover:not(:disabled) {
    background: var(--emerald-600);
    box-shadow: var(--shadow-md), var(--glow-accent);
    transform: translateY(-1px);
}

.regv2-btn--ghost {
    background: var(--glass-bg);
    border-color: var(--glass-border);
    color: var(--color-text-secondary);
    backdrop-filter: blur(var(--glass-blur));
}

.regv2-btn--ghost:hover:not(:disabled) {
    background: var(--overlay-white-5);
    border-color: var(--emerald-alpha-20);
    color: var(--color-text-primary);
}

/* --- Button loading spinner --- */

.regv2-btn--loading {
    pointer-events: none;
    position: relative;
    color: transparent !important;
}

.regv2-btn--loading::after {
    content: '';
    position: absolute;
    inset: 0;
    margin: auto;
    width: 18px;
    height: 18px;
    border: 2px solid var(--brand-blue-700);
    border-top-color: transparent;
    border-radius: 50%;
    animation: regv2Spin 0.6s linear infinite;
}

.regv2-btn--ghost.regv2-btn--loading::after {
    border-color: var(--overlay-white-20);
    border-top-color: var(--color-text-primary);
}

@keyframes regv2Spin {
    to { transform: rotate(360deg); }
}

/* --- Pill radios --- */

.regv2-pills {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}

.regv2-pill {
    cursor: pointer;
}

.regv2-pill input[type="radio"] {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.regv2-pill input[type="radio"]:focus-visible + .regv2-pill__label {
    outline: 2px solid var(--emerald-400);
    outline-offset: 2px;
}

.regv2-pill__label {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-full);
    border: 1px solid var(--glass-border);
    background: var(--glass-bg);
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    line-height: var(--line-height-normal);
    text-align: center;
    white-space: normal;
    overflow-wrap: anywhere;
    word-break: break-word;
    transition: all var(--duration-fast) var(--ease-smooth);
}

.regv2-pill:hover .regv2-pill__label {
    transform: translateY(-1px);
}

.regv2-pill__label:hover {
    border-color: var(--emerald-alpha-30);
    background: var(--emerald-alpha-4);
    color: var(--color-text-primary);
}

.regv2-pill input:checked + .regv2-pill__label,
.regv2-pill--selected .regv2-pill__label {
    border-color: var(--emerald-alpha-50);
    background: linear-gradient(135deg, var(--emerald-500), var(--emerald-600));
    color: var(--brand-blue-700);
}

/* --- OTP inputs --- */

.regv2-otp-inputs {
    display: flex;
    justify-content: flex-start;
    gap: clamp(8px, 1.2vw, 12px);
    width: fit-content;
    max-width: 100%;
    margin: var(--space-2) 0;
}

.regv2-otp__digit {
    width: min(56px, 14vw);
    height: 56px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--overlay-white-8);
    background: var(--overlay-white-3);
    color: var(--color-text-primary);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    text-align: center;
    transition: border-color var(--duration-fast) var(--ease-smooth), box-shadow var(--duration-fast) var(--ease-smooth);
}

.regv2-otp__digit:focus {
    border-color: var(--emerald-alpha-40);
    box-shadow: 0 0 0 3px var(--emerald-alpha-10);
    background: var(--overlay-white-5);
}

.regv2-otp__meta {
    margin-bottom: var(--space-3);
}

/* --- Password rules --- */

.regv2-password-rules {
    margin: var(--space-1) 0 0;
    padding: 0;
    list-style: none;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-1) var(--space-2);
}

.regv2-password-rule {
    color: var(--color-text-muted);
    font-size: var(--font-size-xs);
    line-height: var(--line-height-normal);
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    transition: color 0.2s var(--ease-smooth);
}

.regv2-password-rule::before {
    content: "";
    width: 8px;
    height: 8px;
    border-radius: var(--radius-full);
    background: var(--glass-border-hover);
    flex-shrink: 0;
    transition: background 0.2s var(--ease-smooth),
                transform 0.2s var(--ease-smooth);
}

.regv2-password-rule--ok {
    color: var(--emerald-400);
}

.regv2-password-rule--ok::before {
    background: var(--emerald-500);
    box-shadow: 0 0 10px var(--emerald-alpha-40);
    transform: scale(1.1);
}

/* --- Goal suggestion pills --- */

.regv2-goal-suggestions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin-top: var(--space-2);
}

.regv2-goal-pill {
    min-height: 36px;
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    background: var(--glass-bg);
    color: var(--color-text-secondary);
    font-size: var(--font-size-xs);
    line-height: var(--line-height-normal);
    padding: var(--space-1) var(--space-3);
    white-space: normal;
    overflow-wrap: anywhere;
    word-break: break-word;
    max-width: 100%;
    cursor: pointer;
    transition: all 0.15s var(--ease-smooth);
}

.regv2-goal-pill:hover {
    border-color: var(--emerald-alpha-30);
    background: linear-gradient(135deg, var(--emerald-alpha-4), transparent);
    box-shadow: 0 0 12px var(--emerald-alpha-8);
    color: var(--color-text-primary);
}

.regv2-goal-pill--active {
    border-color: var(--emerald-alpha-40);
    background: var(--emerald-alpha-8);
    color: var(--emerald-300);
}

/* --- Light mode color overrides -------------------------------------------- */

:root[data-theme="light"] .regv2-password-rule--ok {
    color: var(--emerald-700);
}

:root[data-theme="light"] .regv2-form__input,
:root[data-theme="light"] .regv2-form__select,
:root[data-theme="light"] .regv2-form__textarea {
    background: var(--white);
    border-color: var(--grey-500);
}

:root[data-theme="light"] .regv2-form__input:hover,
:root[data-theme="light"] .regv2-form__select:hover,
:root[data-theme="light"] .regv2-form__textarea:hover {
    border-color: var(--grey-600);
}

:root[data-theme="light"] .regv2-form__hint {
    color: var(--brand-blue-100);
}

:root[data-theme="light"] .regv2-goal-pill--active {
    color: var(--emerald-700);
}

:root[data-theme="light"] .regv2-password-field__toggle.is-visible {
    color: var(--emerald-600);
}

/* --- Minimal org form (web_none / idea): only name, industry, size --- */

.regv2-form--minimal [data-field="stage"],
.regv2-form--minimal [data-field="target_audience"],
.regv2-form--minimal [data-field="org_language"],
.regv2-form--minimal [data-field="website"] {
    display: none !important;
}

/* --- Responsive --- */

@media (max-width: 640px) {
    .regv2-form__row {
        grid-template-columns: 1fr;
    }

    .regv2-btn,
    .regv2-pill__label {
        min-height: 46px;
    }

    .regv2-password-rules {
        grid-template-columns: 1fr;
    }

    .regv2-form__actions .regv2-btn {
        width: 100%;
    }
}