/**
 * GenPhoto Forum - Comments Styles
 * Colonna laterale desktop + Drawer mobile
 * Compact "nerd" style
 */

/* ===== VARIABILI ===== */
:root {
    --comments-bg: rgba(15, 23, 42, 0.95);
    --comments-border: rgba(148, 163, 184, 0.2);
    --comments-accent: #38bdf8;
    --comments-danger: #ef4444;
    --comments-success: #22c55e;
    --comments-text: #e5e7eb;
    --comments-text-muted: #9ca3af;
    --comments-width: 280px;
    --comments-font: 'Consolas', 'Monaco', 'Courier New', monospace;
}

/* ===== LAYOUT WRAPPER ===== */
.main-layout-wrapper {
    display: flex;
    justify-content: center;
    gap: 1rem;
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* ===== COLONNA COMMENTI (DESKTOP) ===== */
.comments-column {
    width: var(--comments-width);
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    max-height: calc(100vh - 3rem);
    position: sticky;
    top: 1.5rem;
    align-self: flex-start;
}

.comments-panel {
    background: var(--comments-bg);
    border: 1px solid var(--comments-border);
    border-radius: 0.4rem;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    font-family: var(--comments-font);
}

/* Header commenti */
.comments-header {
    padding: 0.5rem 0.6rem;
    border-bottom: 1px solid var(--comments-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: rgba(56, 189, 248, 0.05);
}

.comments-title {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-weight: 600;
    font-size: 0.75rem;
    color: var(--comments-text);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.comments-title-icon {
    font-size: 0.9rem;
}

.comments-count {
    background: var(--comments-accent);
    color: #0f172a;
    padding: 0.1rem 0.4rem;
    border-radius: 2px;
    font-size: 0.65rem;
    font-weight: bold;
}

/* Form commenti */
.comments-form {
    padding: 0.5rem;
    border-bottom: 1px solid var(--comments-border);
    background: rgba(0, 0, 0, 0.2);
}

.comments-form-row {
    display: flex;
    gap: 0.3rem;
    margin-bottom: 0.3rem;
}

.comments-input {
    flex: 1;
    padding: 0.35rem 0.5rem;
    border: 1px solid var(--comments-border);
    border-radius: 2px;
    background: rgba(15, 23, 42, 0.8);
    color: var(--comments-text);
    font-size: 0.7rem;
    font-family: var(--comments-font);
    outline: none;
    transition: border-color 0.2s;
}

.comments-input:focus {
    border-color: var(--comments-accent);
}

.comments-input::placeholder {
    color: var(--comments-text-muted);
}

.comments-textarea {
    width: 100%;
    padding: 0.35rem 0.5rem;
    border: 1px solid var(--comments-border);
    border-radius: 2px;
    background: rgba(15, 23, 42, 0.8);
    color: var(--comments-text);
    font-size: 0.7rem;
    font-family: var(--comments-font);
    resize: vertical;
    min-height: 40px;
    max-height: 80px;
    outline: none;
    transition: border-color 0.2s;
}

.comments-textarea:focus {
    border-color: var(--comments-accent);
}

.comments-textarea::placeholder {
    color: var(--comments-text-muted);
}

.comments-submit {
    width: 100%;
    padding: 0.4rem;
    margin-top: 0.3rem;
    border: none;
    border-radius: 2px;
    background: linear-gradient(135deg, #38bdf8, #0ea5e9);
    color: #0f172a;
    font-weight: 600;
    font-size: 0.7rem;
    font-family: var(--comments-font);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: opacity 0.2s;
}

.comments-submit:hover {
    opacity: 0.9;
}

.comments-submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Messaggio errore/successo */
.comments-error {
    display: none;
    margin-top: 0.3rem;
    padding: 0.3rem 0.4rem;
    border-radius: 2px;
    font-size: 0.65rem;
    background: rgba(239, 68, 68, 0.15);
    color: var(--comments-danger);
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.comments-error.success {
    background: rgba(34, 197, 94, 0.15);
    color: var(--comments-success);
    border-color: rgba(34, 197, 94, 0.3);
}

/* Lista commenti */
.comments-list {
    flex: 1;
    overflow-y: auto;
    padding: 0.4rem;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    max-height: 50vh;
}

.comments-list::-webkit-scrollbar {
    width: 4px;
}

.comments-list::-webkit-scrollbar-track {
    background: transparent;
}

.comments-list::-webkit-scrollbar-thumb {
    background: var(--comments-border);
    border-radius: 2px;
}

.comments-list::-webkit-scrollbar-thumb:hover {
    background: var(--comments-accent);
}

/* Singolo commento */
.comment-item {
    background: rgba(30, 41, 59, 0.5);
    border: 1px solid var(--comments-border);
    border-radius: 2px;
    padding: 0.4rem 0.5rem;
    position: relative;
    transition: border-color 0.2s;
}

.comment-item:hover {
    border-color: rgba(148, 163, 184, 0.4);
}

.comment-item.pinned {
    border-color: #f59e0b;
    background: rgba(245, 158, 11, 0.08);
}

.comment-item.banned {
    opacity: 0.5;
}

.comment-pin-badge {
    position: absolute;
    top: -6px;
    right: 6px;
    background: #f59e0b;
    color: #0f172a;
    font-size: 0.5rem;
    font-weight: bold;
    padding: 0.1rem 0.3rem;
    border-radius: 2px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.comment-banned-bar {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--comments-danger);
    border-radius: 2px 2px 0 0;
}

.comment-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.2rem;
}

.comment-author {
    font-weight: 600;
    font-size: 0.7rem;
    color: var(--comments-accent);
}

.comment-time {
    font-size: 0.55rem;
    color: var(--comments-text-muted);
    font-family: var(--comments-font);
}

.comment-text {
    font-size: 0.7rem;
    line-height: 1.4;
    color: var(--comments-text);
    word-wrap: break-word;
}

/* Risposta admin */
.comment-admin-reply {
    margin-top: 0.3rem;
    padding: 0.3rem 0.4rem;
    background: rgba(56, 189, 248, 0.1);
    border-left: 2px solid var(--comments-accent);
    border-radius: 0 2px 2px 0;
}

.admin-reply-label {
    font-size: 0.55rem;
    font-weight: 600;
    color: var(--comments-accent);
    margin-bottom: 0.1rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.admin-reply-text {
    font-size: 0.65rem;
    color: var(--comments-text-muted);
    line-height: 1.3;
}

/* Stati vuoto/loading/errore */
.comments-empty,
.comments-loading,
.comments-error-msg {
    text-align: center;
    padding: 1rem 0.5rem;
    color: var(--comments-text-muted);
    font-size: 0.7rem;
}

/* ===== MOBILE: FAB + DRAWER ===== */
.comments-fab {
    display: none;
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    width: 48px;
    height: 48px;
    border-radius: 4px;
    background: linear-gradient(135deg, #38bdf8, #0ea5e9);
    border: none;
    box-shadow: 0 2px 10px rgba(56, 189, 248, 0.4);
    cursor: pointer;
    z-index: 1000;
    transition: transform 0.3s, opacity 0.3s;
    align-items: center;
    justify-content: center;
}

.comments-fab:hover {
    opacity: 0.9;
}

.comments-fab.hidden {
    opacity: 0;
    pointer-events: none;
}

.comments-fab.scroll-hidden {
    transform: translateY(100px);
}

.comments-fab-icon {
    font-size: 1.2rem;
}

.comments-fab-badge {
    position: absolute;
    top: -4px;
    right: -4px;
    min-width: 16px;
    height: 16px;
    background: var(--comments-danger);
    color: white;
    font-size: 0.6rem;
    font-weight: bold;
    border-radius: 2px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--comments-font);
}

/* Overlay */
.comments-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 1001;
    opacity: 0;
    transition: opacity 0.3s;
}

.comments-overlay.active {
    display: block;
    opacity: 1;
}

/* Drawer */
.comments-drawer {
    display: none;
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    max-width: 320px;
    background: var(--comments-bg);
    z-index: 1002;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    flex-direction: column;
    font-family: var(--comments-font);
}

.comments-drawer.active {
    display: flex;
    transform: translateX(0);
}

.comments-drawer-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.5rem 0.6rem;
    border-bottom: 1px solid var(--comments-border);
    background: rgba(56, 189, 248, 0.05);
}

.comments-drawer-close {
    width: 28px;
    height: 28px;
    border: none;
    background: rgba(148, 163, 184, 0.2);
    border-radius: 2px;
    color: var(--comments-text);
    font-size: 1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
}

.comments-drawer-close:hover {
    background: rgba(148, 163, 184, 0.4);
}

.comments-drawer-body {
    flex: 1;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}

.comments-drawer .comments-form {
    padding: 0.5rem;
}

.comments-drawer .comments-list {
    flex: 1;
    max-height: none;
    padding: 0.5rem;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1100px) {
    /* Nascondi colonna desktop, mostra FAB */
    .comments-column {
        display: none;
    }

    .comments-fab {
        display: flex;
    }

    .comments-drawer {
        display: none;
    }

    .comments-drawer.active {
        display: flex;
    }
}

@media (min-width: 1101px) {
    /* Desktop: nascondi FAB e drawer */
    .comments-fab,
    .comments-overlay,
    .comments-drawer {
        display: none !important;
    }
}

/* Mobile piccolo */
@media (max-width: 480px) {
    .comments-drawer {
        max-width: 100%;
    }

    .comments-fab {
        bottom: 1rem;
        right: 1rem;
        width: 44px;
        height: 44px;
    }

    .comments-fab-icon {
        font-size: 1.1rem;
    }
}