/* app.css */
:root {
    --bg1: #1d2021;
    --bg2: #282828;
    --bg3: #3c3836;
    --bg4: #504945;
    --bg5: #665c54;
    --fg: #ebdbb2;
    --accent: #458588;
    --grey: #928374;
    --red: #cc241d;
    --green: #98971a;
    --yellow: #d79921;
}

:root[data-theme="light"] {
    --bg1: #f9f5d7;
    --bg2: #fbf1c7;
    --bg3: #ebdbb2;
    --bg4: #d5c4a1;
    --bg5: #bdae93;
    --fg: #3c3836;
    --accent: #458588;
    --grey: #928374;
    --red: #cc241d;
    --green: #98971a;
    --yellow: #d79921;
}

body {
    background-color: var(--bg1);
    color: var(--fg);
    font-family: sans-serif;
    margin: 0;
}

input {
    width: 100%;
    padding: 12px;
    margin: 15px 0;
    background-color: var(--bg2);
    border: 1px solid var(--accent);
    color: var(--fg);
    border-radius: 6px;
    box-sizing: border-box;
    outline: 1px solid var(--accent);
}

input:invalid {
    border-color: var(--red);
}

.button-group {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    margin-top: 10px;
}

.retro-card {
    background-color: var(--bg2);
    border-radius: 8px;
    padding: 20px;
    width: 100%;
    box-sizing: border-box;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
}

/* Header */
.retro-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.6rem 1rem;
    min-height: 4.4rem;
    box-sizing: border-box;
    background: var(--bg2);
    border-bottom: 1px solid var(--bg3);
    position: sticky;
    top: 0;
    z-index: 100;
}

.retro-header-left {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    flex: 1 1 0;
    min-width: 0;
}

.retro-header-title {
    font-size: 1.1rem;
    font-weight: bold;
    color: var(--accent);
    letter-spacing: 0.03em;
}

.retro-header-link {
    display: flex;
    align-items: center;
    color: var(--grey);
    text-decoration: none;
}

.retro-header-link:hover {
    color: var(--fg);
}

.filled-icon {
    width: 1.3rem;
    height: 1.3rem;
    fill: var(--grey);
    stroke: var(--grey);
}

.nonfilled-icon {
    width: 1.3rem;
    height: 1.3rem;
    fill: none;
    stroke: var(--grey);
}

.yellow-icon {
    width: 1.3rem;
    height: 1.3rem;
    fill: var(--yellow);
    stroke: var(--yellow);
}

.retro-header-center {
    display: flex;
    justify-content: center;
    flex: 1 1 auto;
    min-width: 0;
}

.retro-header-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 0.75rem;
    flex: 1 1 0;
    min-width: 0;
}

.retro-timer {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.35rem;
    border: 1px solid var(--bg2);
    border-radius: 999px;
    background: var(--bg3);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.retro-timer-display {
    min-width: 5.5rem;
    height: 2.35rem;
    padding: 0 0.95rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    background: var(--bg1);
    color: var(--fg);
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    font-variant-numeric: tabular-nums;
    box-sizing: border-box;
}

.retro-timer-input {
    width: 5.5rem;
    height: 2.35rem;
    margin: 0;
    padding: 0 0.95rem;
    background: var(--bg2);
    border: 1px solid var(--accent);
    color: var(--fg);
    border-radius: 999px;
    box-sizing: border-box;
    outline: none;
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-align: center;
    font-variant-numeric: tabular-nums;
}

.retro-timer-input::-webkit-outer-spin-button,
.retro-timer-input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.retro-timer-trigger {
    border: none;
    cursor: text;
}

.retro-timer-trigger:hover {
    background: var(--bg2);
}

.retro-header-name {
    color: var(--fg);
    font-size: 0.9rem;
    cursor: pointer;
    height: 2.35rem;
    padding: 0 0.85rem;
    border-radius: 999px;
    border: 1px solid var(--bg3);
    background: var(--bg2);
    display: inline-flex;
    align-items: center;
    box-sizing: border-box;
    white-space: nowrap;
}

.retro-header-name:hover {
    background: var(--bg3);
}

.retro-header-name-input {
    width: auto;
    margin: 0;
    height: 2.35rem;
    padding: 0 0.95rem;
    font-size: 0.9rem;
    background: var(--bg1);
    color: var(--fg);
    border: 1px solid var(--accent);
    border-radius: 999px;
    outline: none;
    box-sizing: border-box;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.retro-header-btn {
    background: none;
    border: 1px solid var(--bg3);
    color: var(--fg);
    height: 2.35rem;
    padding: 0 0.85rem;
    border-radius: 999px;
    cursor: pointer;
    font-size: 0.9rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    box-sizing: border-box;
    white-space: nowrap;
}

.retro-header-btn:hover {
    background: var(--bg3);
}

.retro-timer-start {
    min-width: 2.35rem;
    width: 2.35rem;
    background: var(--accent);
    border-color: var(--accent);
    color: var(--bg2);
    font-weight: 700;
    padding: 0;
    font-size: 1rem;
}

.retro-timer-start:hover {
    background: var(--bg3);
}

.retro-timer-icon {
    display: block;
    box-sizing: border-box;
}

.retro-timer-icon-play {
    width: 0;
    height: 0;
    margin-left: 0.12rem;
    border-top: 0.38rem solid transparent;
    border-bottom: 0.38rem solid transparent;
    border-left: 0.62rem solid currentColor;
}

.retro-timer-icon-stop {
    width: 0.62rem;
    height: 0.62rem;
    background: currentColor;
    border-radius: 0.08rem;
}

.retro-timer-start:hover {
    background: var(--bg3);
}

.retro-participants-dropdown {
    position: absolute;
    top: calc(100% + 0.5rem);
    right: 0;
    background: var(--bg2);
    border: 1px solid var(--bg5);
    border-radius: 6px;
    padding: 0.75rem 1rem;
    min-width: 14rem;
    max-width: min(18rem, calc(100vw - 1rem));
    box-sizing: border-box;
    overflow-wrap: anywhere;
    z-index: 201;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
}

.retro-participants-title {
    margin: 0 0 0.5rem 0;
    font-size: 0.8rem;
    text-transform: uppercase;
    color: var(--fg);
    letter-spacing: 0.05em;
}

.retro-participants-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.retro-participants-list li {
    color: var(--grey);
    font-size: 0.9rem;
}

.retro-participants-you {
    color: var(--accent);
    font-size: 0.8rem;
}

/* Retro page layout */
.retro-page-container {
    box-sizing: border-box;
}

.retro-layout {
    display: flex;
    gap: 2rem;
    align-items: flex-start;
    margin-top: 1.5rem;
    padding: 0 1rem;
}

.retro-columns {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    min-width: 0;
}

.retro-columns-inner {
    display: flex;
    gap: 1.5rem;
}

.retro-sidebar {
    width: 18rem;
    flex-shrink: 0;
}

.retro-modal-box {
    width: 22rem;
    max-width: calc(100vw - 2rem);
    box-sizing: border-box;
}

@media (max-width: 900px) {
    .retro-layout {
        flex-direction: column;
        align-items: stretch;
    }

    .retro-columns,
    .retro-sidebar {
        width: 100%;
    }
}

@media (max-width: 600px) {
    .retro-header {
        flex-wrap: wrap;
    }

    .retro-header-left,
    .retro-header-center,
    .retro-header-actions {
        flex: 1 1 100%;
        justify-content: center;
    }

    .retro-header-actions {
        flex-wrap: wrap;
    }

    .retro-timer {
        width: 100%;
        justify-content: center;
        flex-wrap: wrap;
        border-radius: 1rem;
    }

    .retro-columns-inner {
        flex-direction: column;
    }

    .retro-columns-inner > * {
        width: 100%;
        box-sizing: border-box;
    }

    .retro-participants-dropdown {
        left: 50%;
        right: auto;
        transform: translateX(-50%);
        width: min(18rem, calc(100vw - 1rem));
        min-width: 0;
    }
}

.btn-custom {
    background-color: var(--accent);
    border: none;
    padding: 10px 20px;
    cursor: pointer;
    border-radius: 4px;
}

.btn-custom:disabled {
    background-color: var(--bg3);
    color: var(--grey);
    cursor: not-allowed;
    filter: none;
}

.btn-custom:hover {
    filter: brightness(1.2);
}