/**
 * 121WATT Participant-Gateway – Frontend Styles
 *
 * Design tokens based on 121watt.de:
 *   Accent:     #97cb51
 *   Dark:       #222222
 *   Body text:  #444444
 *   Border:     #e2e2e2
 *   BG light:   #f9f9f9
 *   Radius:     4px (cards), 9999px (buttons)
 *   Font:       inherit from theme (Roboto / system)
 */

/* ── Variables ──────────────────────────────────────────── */

:root {
    --pa-accent: #97cb51;
    --pa-accent-hover: #82b83e;
    --pa-dark: #222;
    --pa-text: #444;
    --pa-border: #e2e2e2;
    --pa-bg-light: #f9f9f9;
    --pa-radius: 4px;
    --pa-radius-pill: 9999px;
    --pa-shadow: 0 2px 8px rgba(0,0,0,.08);
    --pa-shadow-hover: 0 4px 16px rgba(0,0,0,.12);
    --pa-transition: .2s ease;
}

/* ── Paywall Card (locked content overlay) ──────────────── */

.participant-paywall {
    background: var(--pa-bg-light);
    border: 1px solid var(--pa-border);
    border-left: 4px solid var(--pa-accent);
    border-radius: var(--pa-radius);
    padding: 2em 2.5em;
    margin: 2em 0;
    text-align: center;
}

.participant-paywall__title {
    font-size: 1.35em;
    font-weight: 700;
    color: var(--pa-dark);
    margin: 0 0 .6em;
}

.participant-paywall__text {
    color: var(--pa-text);
    line-height: 1.6;
    margin: 0 0 1.4em;
}

.participant-paywall__text p:last-child {
    margin-bottom: 0;
}

.participant-paywall__button {
    display: inline-block;
    background: var(--pa-accent);
    color: #fff;
    font-weight: 600;
    font-size: 1em;
    padding: .7em 2em;
    border-radius: var(--pa-radius-pill);
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: background var(--pa-transition), box-shadow var(--pa-transition);
}

.participant-paywall__button:hover,
.participant-paywall__button:focus {
    background: var(--pa-accent-hover);
    box-shadow: var(--pa-shadow);
    color: #fff;
    text-decoration: none;
}

/* ── Content Preview (faded text below paywall) ─────────── */

.participant-access-preview {
    position: relative;
    max-height: 260px;
    overflow: hidden;
    color: var(--pa-text);
    line-height: 1.7;
}

.participant-access-preview::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 120px;
    background: linear-gradient(to bottom, rgba(255,255,255,0) 0%, rgba(255,255,255,1) 90%);
    pointer-events: none;
}

/* ── Packages Section ───────────────────────────────────── */

.participant-packages {
    margin: 2em 0;
}

.participant-packages__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5em;
    align-items: start;
}

/* ── Package Card ────────────────────────────────────────── */

.participant-package {
    background: #fff;
    border: 1px solid var(--pa-border);
    border-radius: var(--pa-radius);
    padding: 2em 1.8em;
    display: flex;
    flex-direction: column;
    transition: box-shadow var(--pa-transition), transform var(--pa-transition);
}

.participant-package:hover {
    box-shadow: var(--pa-shadow-hover);
    transform: translateY(-2px);
}

/* Featured card */
.participant-package--featured {
    border-color: var(--pa-accent);
    border-width: 2px;
    box-shadow: var(--pa-shadow);
    position: relative;
}

.participant-package--featured::before {
    content: 'Empfohlen';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--pa-accent);
    color: #fff;
    font-size: .75em;
    font-weight: 700;
    letter-spacing: .04em;
    text-transform: uppercase;
    padding: .3em 1.2em;
    border-radius: var(--pa-radius-pill);
}

.participant-package__title {
    font-size: 1.2em;
    font-weight: 700;
    color: var(--pa-dark);
    margin: 0 0 .8em;
}

.participant-package__price {
    font-size: 1.8em;
    font-weight: 700;
    color: var(--pa-dark);
    line-height: 1.2;
    margin: 0;
}

.participant-package__subtitle {
    font-size: .85em;
    color: #888;
    margin: .2em 0 0;
}

.participant-package__note {
    font-size: .8em;
    color: #999;
    margin: .4em 0 0;
    font-style: italic;
}

/* Features list */
.participant-package__features {
    list-style: none;
    padding: 0;
    margin: 1.5em 0;
    flex-grow: 1;
}

.participant-package__features li {
    position: relative;
    padding-left: 1.6em;
    margin-bottom: .6em;
    line-height: 1.5;
    color: var(--pa-text);
    font-size: .92em;
}

.participant-package__features li::before {
    content: '\2713';
    position: absolute;
    left: 0;
    color: var(--pa-accent);
    font-weight: 700;
    font-size: 1.05em;
}

/* Card button */
.participant-package__button {
    display: block;
    width: 100%;
    text-align: center;
    background: var(--pa-dark);
    color: #fff;
    font-weight: 600;
    font-size: .95em;
    padding: .75em 1.5em;
    border-radius: var(--pa-radius-pill);
    text-decoration: none;
    border: none;
    cursor: pointer;
    margin-top: auto;
    transition: background var(--pa-transition), box-shadow var(--pa-transition);
    box-sizing: border-box;
    -webkit-appearance: none;
    appearance: none;
}

.participant-package__button:hover,
.participant-package__button:focus {
    background: var(--pa-accent);
    box-shadow: var(--pa-shadow);
    color: #fff;
    text-decoration: none;
}

.participant-package--featured .participant-package__button {
    background: var(--pa-accent);
}

.participant-package--featured .participant-package__button:hover,
.participant-package--featured .participant-package__button:focus {
    background: var(--pa-accent-hover);
}

/* ── Login Section (below packages) ──────────────────────── */

.participant-packages__login {
    text-align: center;
    margin-top: 2em;
    padding-top: 1.5em;
    border-top: 1px solid var(--pa-border);
}

.participant-packages__login-text {
    color: #888;
    font-size: .9em;
    margin: 0 0 .6em;
}

.participant-packages__login-button {
    display: inline-block;
    color: var(--pa-dark);
    font-weight: 600;
    font-size: .9em;
    text-decoration: underline;
    text-underline-offset: 3px;
}

.participant-packages__login-button:hover {
    color: var(--pa-accent);
}

/* ── Modal ──────────────────────────────────────────────── */

.participant-modal {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 100000;
    align-items: center;
    justify-content: center;
}

.participant-modal[aria-hidden="false"] {
    display: flex;
}

.participant-modal__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,.5);
    cursor: pointer;
}

.participant-modal__content {
    position: relative;
    background: #fff;
    border-radius: 10px;
    padding: 2.5em 2em 2em;
    max-width: 520px;
    width: 90%;
    max-height: 85vh;
    overflow-y: auto;
    box-shadow: 0 8px 32px rgba(0,0,0,.2);
    animation: pa-modal-in .25s ease;
}

@keyframes pa-modal-in {
    from { opacity: 0; transform: translateY(20px) scale(.97); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}

.participant-modal__close {
    position: absolute;
    top: .8em;
    right: .8em;
    background: none;
    border: none;
    font-size: 1.5em;
    line-height: 1;
    color: #999;
    cursor: pointer;
    padding: .2em .4em;
    transition: color var(--pa-transition);
}

.participant-modal__close:hover {
    color: var(--pa-dark);
}

.participant-modal__title {
    font-size: 1.25em;
    font-weight: 700;
    color: var(--pa-dark);
    margin: 0 0 1em;
}

.participant-modal__body {
    color: var(--pa-text);
    line-height: 1.6;
}

.participant-modal__body p:last-child {
    margin-bottom: 0;
}

/* ── Responsive ──────────────────────────────────────────── */

@media (max-width: 600px) {
    .participant-packages__grid {
        grid-template-columns: 1fr;
    }

    .participant-paywall {
        padding: 1.5em;
    }

    .participant-package {
        padding: 1.5em 1.2em;
    }

    .participant-modal__content {
        padding: 2em 1.5em 1.5em;
        margin: 1em;
        width: calc(100% - 2em);
    }
}

@media (min-width: 960px) {
    .participant-packages__grid {
        grid-template-columns: repeat(3, 1fr);
    }
}