/* ===== Reset & Base ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --verde:    #00262d;
    --ouro:     #dba944;
    --ouro-claro: #f0c97a;
    --branco:   #ffffff;
    --cinza-bg: #f5f5f5;
    --cinza-2:  #e8e8e8;
    --cinza-3:  #999;
    --texto:    #1a1a1a;
    --erro:     #c0392b;
    --sucesso:  #1a7a4a;
    --radius:   12px;
    --radius-sm: 6px;
    --shadow:   0 4px 20px rgba(0,0,0,0.10);
    --shadow-lg: 0 8px 40px rgba(0,0,0,0.15);
    --font:     'Poppins', system-ui, sans-serif;
}

html { font-size: 16px; }
body {
    font-family: var(--font);
    background: var(--cinza-bg);
    color: var(--texto);
    line-height: 1.6;
    min-height: 100vh;
}

a { color: var(--ouro); text-decoration: none; }
a:hover { text-decoration: underline; }

img { max-width: 100%; display: block; }

/* ===== Layout ===== */
.container {
    max-width: 960px;
    margin: 0 auto;
    padding: 0 24px;
}

.container--narrow {
    max-width: 560px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ===== Header público ===== */
.site-header {
    background: var(--verde);
    padding: 20px 0;
    text-align: center;
}

.site-header__logo {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--ouro);
    letter-spacing: 0.02em;
}

.site-header__logo span { color: var(--branco); }

/* ===== Hero do evento ===== */
.evento-hero {
    background: var(--verde);
    padding: 48px 24px 64px;
    text-align: center;
    color: var(--branco);
}

.evento-hero__badge {
    display: inline-block;
    background: var(--ouro);
    color: var(--verde);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    padding: 4px 14px;
    border-radius: 99px;
    margin-bottom: 16px;
}

.evento-hero__title {
    font-size: clamp(1.8rem, 5vw, 2.8rem);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 12px;
}

.evento-hero__title em {
    font-style: normal;
    color: var(--ouro);
}

.evento-hero__sub {
    font-size: 1rem;
    opacity: 0.8;
}

/* ===== Card do formulário ===== */
.card {
    background: var(--branco);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 40px;
    margin: -32px auto 48px;
    max-width: 560px;
}

.card--flat {
    box-shadow: none;
    border: 1px solid var(--cinza-2);
}

/* ===== Formulário ===== */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--texto);
}

.form-group label .req { color: var(--ouro); margin-left: 2px; }

.form-control {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--cinza-2);
    border-radius: var(--radius-sm);
    font-size: 1rem;
    font-family: var(--font);
    transition: border-color 0.2s;
    background: var(--branco);
    color: var(--texto);
}

.form-control:focus {
    outline: none;
    border-color: var(--ouro);
}

select.form-control { cursor: pointer; }

/* ===== Preview Canvas ===== */
.preview-wrap {
    margin: 24px 0;
    text-align: center;
}

.preview-wrap__label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--cinza-3);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 10px;
}

#previewCanvas {
    max-width: 100%;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow);
    display: block;
    margin: 0 auto;
}

/* ===== Botões ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: var(--radius-sm);
    font-size: 1rem;
    font-weight: 700;
    font-family: var(--font);
    border: none;
    cursor: pointer;
    transition: transform 0.15s, box-shadow 0.15s, opacity 0.15s;
    text-decoration: none;
}

.btn:hover { transform: translateY(-1px); box-shadow: var(--shadow); text-decoration: none; }
.btn:active { transform: translateY(0); }
.btn:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }

.btn--primary {
    background: var(--ouro);
    color: var(--verde);
    width: 100%;
}

.btn--primary:hover { background: var(--ouro-claro); color: var(--verde); }

.btn--outline {
    background: transparent;
    border: 2px solid var(--cinza-2);
    color: var(--texto);
}

.btn--outline:hover { border-color: var(--ouro); color: var(--ouro); }

.btn--verde {
    background: var(--verde);
    color: var(--branco);
}

.btn--danger {
    background: var(--erro);
    color: var(--branco);
    font-size: 0.85rem;
    padding: 8px 16px;
}

.btn--sm {
    font-size: 0.85rem;
    padding: 8px 16px;
}

/* ===== Admin Layout ===== */
.admin-header {
    background: var(--verde);
    padding: 16px 0;
    display: flex;
    align-items: center;
}

.admin-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
}

.admin-header__brand {
    font-weight: 700;
    color: var(--ouro);
    font-size: 1.1rem;
}

.admin-header__brand span { color: var(--branco); font-weight: 400; }

.admin-header__nav { display: flex; gap: 12px; align-items: center; }
.admin-header__nav a { color: rgba(255,255,255,0.8); font-size: 0.9rem; }
.admin-header__nav a:hover { color: var(--ouro); text-decoration: none; }

.admin-main { padding: 40px 0; }

/* ===== Page title ===== */
.page-title {
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--texto);
}

.page-sub {
    color: var(--cinza-3);
    font-size: 0.9rem;
    margin-bottom: 32px;
}

/* ===== Stats grid ===== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 16px;
    margin-bottom: 16px;
}

.stat-card {
    background: var(--branco);
    border-radius: var(--radius-sm);
    padding: 16px 20px;
    border: 1px solid var(--cinza-2);
    text-align: center;
}

.stat-card__num {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--verde);
    line-height: 1;
}

.stat-card__label {
    font-size: 0.78rem;
    color: var(--cinza-3);
    margin-top: 4px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

/* ===== Eventos table ===== */
.eventos-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.evento-item {
    background: var(--branco);
    border-radius: var(--radius);
    border: 1px solid var(--cinza-2);
    padding: 20px 24px;
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

.evento-item__thumb {
    width: 80px;
    height: 56px;
    border-radius: var(--radius-sm);
    object-fit: cover;
    flex-shrink: 0;
    background: var(--cinza-2);
}

.evento-item__info { flex: 1; min-width: 180px; }
.evento-item__nome { font-weight: 700; font-size: 1rem; margin-bottom: 4px; }
.evento-item__slug { font-size: 0.82rem; color: var(--cinza-3); font-family: monospace; }

.evento-item__stats {
    display: flex;
    gap: 16px;
    font-size: 0.82rem;
    color: var(--cinza-3);
}

.evento-item__stats strong { color: var(--texto); }

.evento-item__actions { display: flex; gap: 8px; flex-shrink: 0; }

/* ===== Flash messages ===== */
.flash {
    padding: 14px 20px;
    border-radius: var(--radius-sm);
    margin-bottom: 24px;
    font-size: 0.9rem;
    font-weight: 500;
}

.flash--ok    { background: #d4edda; color: #155724; border: 1px solid #c3e6cb; }
.flash--erro  { background: #f8d7da; color: #721c24; border: 1px solid #f5c6cb; }

/* ===== Color picker ===== */
.color-row {
    display: flex;
    align-items: center;
    gap: 10px;
}

.color-row input[type="color"] {
    width: 44px;
    height: 44px;
    border: 2px solid var(--cinza-2);
    border-radius: var(--radius-sm);
    cursor: pointer;
    padding: 2px;
    background: var(--branco);
}

/* ===== Grid 2 cols ===== */
.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

@media (max-width: 480px) {
    .grid-2 { grid-template-columns: 1fr; }
    .card { padding: 24px 20px; }
    .evento-item { flex-direction: column; align-items: flex-start; }
}

/* ===== Upload área ===== */
.upload-area {
    border: 2px dashed var(--cinza-2);
    border-radius: var(--radius-sm);
    padding: 32px;
    text-align: center;
    cursor: pointer;
    transition: border-color 0.2s;
    position: relative;
}

.upload-area:hover { border-color: var(--ouro); }
.upload-area input[type="file"] {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
    width: 100%;
    height: 100%;
}

.upload-area__icon { font-size: 2rem; margin-bottom: 8px; }
.upload-area__text { font-size: 0.9rem; color: var(--cinza-3); }
.upload-area__text strong { color: var(--texto); }

/* ===== Login ===== */
.login-wrap {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--verde);
    padding: 24px;
}

.login-card {
    background: var(--branco);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    padding: 48px 40px;
    width: 100%;
    max-width: 400px;
    text-align: center;
}

.login-card__logo {
    font-size: 2rem;
    font-weight: 800;
    color: var(--verde);
    margin-bottom: 4px;
}

.login-card__logo em {
    font-style: normal;
    color: var(--ouro);
}

.login-card__sub {
    color: var(--cinza-3);
    font-size: 0.85rem;
    margin-bottom: 32px;
}

/* ===== Sucess page ===== */
.success-wrap {
    text-align: center;
    padding: 48px 24px;
}

.success-wrap__icon { font-size: 3rem; margin-bottom: 16px; }
.success-wrap__title { font-size: 1.6rem; font-weight: 700; margin-bottom: 8px; }
.success-wrap__sub { color: var(--cinza-3); margin-bottom: 32px; }

/* ===== Footer ===== */
.site-footer {
    text-align: center;
    padding: 32px 24px;
    color: var(--cinza-3);
    font-size: 0.82rem;
}

/* ===== Spinner ===== */
.spinner {
    display: inline-block;
    width: 18px;
    height: 18px;
    border: 3px solid rgba(0,38,45,0.2);
    border-top-color: var(--verde);
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
}

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