/**
 * IRK Newsletter — subscription form. 3 стиля: minimal | card | accent.
 *
 * Все варианты используют theme tokens (--bg-card, --text, --color-primary, …)
 * — light/dark наследуется автоматически. Common-классы для form/input/button
 * один на все варианты, modifier .irk-newsletter--<style> переопределяет фон,
 * цвета, размеры заголовка.
 */

/* ============================================================
 * Common (form internals — одинаково для всех стилей)
 * ============================================================ */
.irk-newsletter {
    font-family: var(--font-regular, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif);
    box-sizing: border-box;
}
.irk-newsletter *, .irk-newsletter *::before, .irk-newsletter *::after { box-sizing: border-box; }

.irk-newsletter__form { margin: 0; }

.irk-newsletter__row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 10px;
}

.irk-newsletter__input {
    flex: 1 1 180px;
    min-width: 0;
    padding: 11px 14px;
    border: 1px solid var(--border, rgba(10, 17, 40, 0.12));
    border-radius: 10px;
    background: var(--bg-card, #fff);
    color: var(--text, #1a1a1a);
    font: inherit;
    font-size: 14px;
    transition: border-color 0.15s, background-color 0.15s;
}
.irk-newsletter__input::placeholder { color: var(--text-dim, #5a6480); }
.irk-newsletter__input:focus {
    outline: none;
    border-color: var(--color-primary, #4173ff);
}

.irk-newsletter__submit {
    flex: 0 0 auto;
    padding: 11px 20px;
    background: var(--color-primary, #4173ff);
    color: #fff;
    border: 0;
    border-radius: 10px;
    font: inherit;
    font-weight: 700;
    font-size: 14px;
    cursor: pointer;
    transition: filter 0.15s, transform 0.1s;
}
.irk-newsletter__submit:hover  { filter: brightness(1.06); }
.irk-newsletter__submit:active { transform: translateY(1px); }
.irk-newsletter__submit:disabled { opacity: 0.5; cursor: not-allowed; }

.irk-newsletter__consent {
    display: flex;
    gap: 8px;
    align-items: flex-start;
    font-size: 13px;
    line-height: 1.4;
    color: var(--text-dim, #5a6480);
    cursor: pointer;
}
.irk-newsletter__consent input[type="checkbox"] {
    flex: 0 0 auto;
    margin-top: 2px;
}
.irk-newsletter__consent a {
    color: var(--color-primary, #4173ff);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.irk-newsletter__hp {
    position: absolute !important;
    left: -10000px !important;
    width: 1px !important;
    height: 1px !important;
    opacity: 0 !important;
    pointer-events: none !important;
    tab-index: -1;
}

.irk-newsletter__message {
    margin: 8px 0 0;
    min-height: 1.2em;
    font-size: 13px;
}
.irk-newsletter__message--success { color: #2c8a3a; }
.irk-newsletter__message--error   { color: #d33; }

@media (max-width: 479px) {
    .irk-newsletter__row { flex-direction: column; }
    /* В column-режиме flex-basis применяется к высоте, поэтому 180px-basis
       превращается в гигантский input. Сбрасываем — пусть берёт натуральную
       высоту от padding+font. */
    .irk-newsletter__input  { flex: 0 0 auto; width: 100%; }
    .irk-newsletter__submit { flex: 0 0 auto; width: 100%; }
}

/* ============================================================
 * Variant A: Minimal — тональная плашка как footer__socials
 * ============================================================ */
.irk-newsletter--minimal {
    background: var(--bg-card-2, rgba(10, 17, 40, 0.04));
    border-radius: 14px;
    padding: 18px 22px;
    color: var(--text, #1a1a1a);
}
.irk-newsletter--minimal .irk-newsletter__title {
    font-size: 15px;
    font-weight: 800;
    letter-spacing: -0.02em;
    margin: 0 0 6px;
    color: var(--text);
}
.irk-newsletter--minimal .irk-newsletter__sub {
    font-size: 13px;
    line-height: 1.45;
    color: var(--text-dim, #5a6480);
    margin: 0 0 12px;
}

/* ============================================================
 * Variant B: Card — bordered card with icon + badge (default)
 * ============================================================ */
.irk-newsletter--card {
    background: var(--bg-card, #fff);
    border: 1px solid var(--border, rgba(10, 17, 40, 0.12));
    border-radius: 16px;
    padding: 24px;
    position: relative;
    overflow: hidden;
    color: var(--text, #1a1a1a);
}
.irk-newsletter--card::before {
    content: "";
    position: absolute;
    top: -30px;
    right: -30px;
    width: 140px;
    height: 140px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(65, 115, 255, 0.12) 0%, transparent 70%);
    pointer-events: none;
}
.irk-newsletter--card .irk-newsletter__head {
    display: flex;
    gap: 14px;
    align-items: flex-start;
    margin-bottom: 8px;
    position: relative;
}
.irk-newsletter--card .irk-newsletter__icon {
    flex: 0 0 44px;
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--color-primary, #4173ff), var(--accent-2, #2b5ddb));
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
}
.irk-newsletter--card .irk-newsletter__icon svg { width: 22px; height: 22px; }
.irk-newsletter--card .irk-newsletter__badge {
    display: inline-block;
    font-size: 11px;
    font-weight: 700;
    color: var(--color-primary, #4173ff);
    background: rgba(65, 115, 255, 0.12);
    padding: 2px 8px;
    border-radius: 6px;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    margin-bottom: 6px;
}
.irk-newsletter--card .irk-newsletter__title {
    font-size: 18px;
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.25;
    color: var(--text);
    margin: 0;
}
.irk-newsletter--card .irk-newsletter__sub {
    font-size: 14px;
    line-height: 1.5;
    color: var(--text-dim, #5a6480);
    margin: 0 0 16px;
    position: relative;
}
.irk-newsletter--card .irk-newsletter__input {
    background: var(--bg-card-2, rgba(10, 17, 40, 0.04));
}
.irk-newsletter--card .irk-newsletter__input:focus {
    background: var(--bg-card, #fff);
}

/* ============================================================
 * Variant C: Accent — gradient primary, white text (как max-promo)
 * ============================================================ */
.irk-newsletter--accent {
    background: linear-gradient(135deg, var(--color-primary, #4173ff) 0%, var(--accent-2, #2b5ddb) 60%, #1a3da8 100%);
    border-radius: 16px;
    padding: 28px;
    color: #fff;
    position: relative;
    overflow: hidden;
}
.irk-newsletter--accent::before {
    content: "";
    position: absolute;
    top: -50px;
    right: -50px;
    width: 180px;
    height: 180px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.10);
    pointer-events: none;
}
.irk-newsletter--accent::after {
    content: "";
    position: absolute;
    bottom: -40px;
    left: -30px;
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.06);
    pointer-events: none;
}
.irk-newsletter--accent .irk-newsletter__head {
    display: flex;
    gap: 14px;
    align-items: center;
    margin-bottom: 10px;
    position: relative;
}
.irk-newsletter--accent .irk-newsletter__icon {
    flex: 0 0 44px;
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.18);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
}
.irk-newsletter--accent .irk-newsletter__icon svg { width: 22px; height: 22px; }
.irk-newsletter--accent .irk-newsletter__title {
    font-size: 20px;
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.2;
    color: #fff;
    margin: 0;
}
.irk-newsletter--accent .irk-newsletter__sub {
    font-size: 14px;
    line-height: 1.5;
    color: rgba(255, 255, 255, 0.86);
    margin: 0 0 18px;
    position: relative;
}
.irk-newsletter--accent .irk-newsletter__input {
    background: rgba(255, 255, 255, 0.10);
    border-color: rgba(255, 255, 255, 0.24);
    color: #fff;
}
.irk-newsletter--accent .irk-newsletter__input::placeholder { color: rgba(255, 255, 255, 0.60); }
.irk-newsletter--accent .irk-newsletter__input:focus {
    border-color: #fff;
    background: rgba(255, 255, 255, 0.18);
}
.irk-newsletter--accent .irk-newsletter__submit {
    background: #fff;
    color: var(--color-primary, #4173ff);
}
.irk-newsletter--accent .irk-newsletter__submit:hover { filter: brightness(1.04); }
.irk-newsletter--accent .irk-newsletter__consent {
    color: rgba(255, 255, 255, 0.78);
    font-size: 12px;
    position: relative;
}
.irk-newsletter--accent .irk-newsletter__consent a {
    color: #fff;
    text-decoration: underline;
}
.irk-newsletter--accent .irk-newsletter__message--success { color: #b8ffcc; }
.irk-newsletter--accent .irk-newsletter__message--error   { color: #ffd0d4; }

/* ============================================================
 * Variant D: Combo — email-форма + MAX-промо в одной карточке
 * ============================================================ */
.irk-newsletter--combo {
    border: 1px solid var(--border, rgba(10, 17, 40, 0.12));
    border-radius: 16px;
    overflow: hidden;
    background: var(--bg-card, #fff);
}

.irk-newsletter--combo.irk-newsletter--has-messenger {
    display: grid;
    grid-template-columns: 1fr 280px;
    align-items: stretch;
}

/* Email-сторона (та же логика что у card-варианта) */
.irk-newsletter--combo .irk-newsletter__main {
    padding: 24px;
    position: relative;
    overflow: hidden;
}
.irk-newsletter--combo .irk-newsletter__main::before {
    content: "";
    position: absolute;
    top: -30px;
    right: -30px;
    width: 140px;
    height: 140px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(65, 115, 255, 0.10) 0%, transparent 70%);
    pointer-events: none;
}
.irk-newsletter--combo .irk-newsletter__head {
    display: flex;
    gap: 14px;
    align-items: flex-start;
    margin-bottom: 8px;
    position: relative;
}
.irk-newsletter--combo .irk-newsletter__icon {
    flex: 0 0 44px;
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--color-primary, #4173ff), var(--accent-2, #2b5ddb));
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
}
.irk-newsletter--combo .irk-newsletter__icon svg { width: 22px; height: 22px; }
.irk-newsletter--combo .irk-newsletter__badge {
    display: inline-block;
    font-size: 11px;
    font-weight: 700;
    color: var(--color-primary, #4173ff);
    background: rgba(65, 115, 255, 0.12);
    padding: 2px 8px;
    border-radius: 6px;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    margin-bottom: 6px;
}
.irk-newsletter--combo .irk-newsletter__title {
    font-size: 18px;
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.25;
    color: var(--text);
    margin: 0;
}
.irk-newsletter--combo .irk-newsletter__sub {
    font-size: 14px;
    line-height: 1.5;
    color: var(--text-dim, #5a6480);
    margin: 0 0 16px;
    position: relative;
}
.irk-newsletter--combo .irk-newsletter__input {
    background: var(--bg-card-2, rgba(10, 17, 40, 0.04));
}
.irk-newsletter--combo .irk-newsletter__input:focus {
    background: var(--bg-card, #fff);
}

/* Messenger-сторона (MAX gradient как у frame-telegram .max-promo) */
.irk-newsletter__messenger {
    background: linear-gradient(135deg, #4cf 0%, #53e 55%, #93d 100%);
    color: #fff;
    text-decoration: none;
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    position: relative;
    overflow: hidden;
    transition: filter 0.15s, transform 0.15s;
}
.irk-newsletter__messenger:hover,
.irk-newsletter__messenger:focus-visible {
    filter: brightness(1.05);
    text-decoration: none;
    color: #fff;
}
.irk-newsletter__messenger::before {
    content: "";
    position: absolute;
    right: -40px;
    top: -40px;
    width: 140px;
    height: 140px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.12);
    pointer-events: none;
}
.irk-newsletter__messenger-icon {
    width: 40px;
    height: 40px;
    flex: none;
    border-radius: 10px;
    overflow: hidden;
    position: relative;
    z-index: 1;
}
.irk-newsletter__messenger-icon svg { width: 100%; height: 100%; display: block; }
.irk-newsletter__messenger-title {
    font-size: 17px;
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.25;
    color: #fff;
    position: relative;
    z-index: 1;
    margin-top: 4px;
}
.irk-newsletter__messenger-sub {
    font-size: 13px;
    line-height: 1.45;
    color: rgba(255, 255, 255, 0.92);
    position: relative;
    z-index: 1;
    flex: 1;
}
.irk-newsletter__messenger-cta {
    display: inline-flex;
    align-self: flex-start;
    align-items: center;
    padding: 9px 16px;
    background: #fff;
    color: #53e;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 700;
    text-decoration: none;
    position: relative;
    z-index: 1;
    margin-top: 8px;
}

/* Mobile — стак вертикально */
@media (max-width: 767px) {
    .irk-newsletter--combo.irk-newsletter--has-messenger {
        grid-template-columns: 1fr;
    }
    .irk-newsletter--combo .irk-newsletter__main {
        border-bottom: 1px solid var(--border, rgba(10, 17, 40, 0.08));
    }
}

/* Tablet 768-1023: messenger чуть уже */
@media (min-width: 768px) and (max-width: 1023px) {
    .irk-newsletter--combo.irk-newsletter--has-messenger {
        grid-template-columns: 1fr 240px;
    }
    .irk-newsletter__messenger { padding: 20px; }
}
