/* Variaveis e Tema Escuro */
:root {
    --bg-color: #0F172A;
    --surface-color: #1E293B;
    --surface-light: #334155;
    --primary-color: #10B981;
    --primary-hover: #059669;
    --text-main: #F8FAFC;
    --text-muted: #94A3B8;
    --danger: #EF4444;
    --card-radius: 20px;
    --btn-radius: 16px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-main);
    -webkit-font-smoothing: antialiased;
    overscroll-behavior-y: none;
}

#app-container {
    max-width: 480px;
    margin: 0 auto;
    min-height: 100vh;
    position: relative;
    background-color: var(--bg-color);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

/* SPA Views */
.view {
    display: none;
    flex: 1;
    flex-direction: column;
    height: 100vh;
    animation: fadeIn 0.3s ease;
    overflow-y: auto;
    padding-bottom: 100px;
}

.view::-webkit-scrollbar {
    display: none;
}

.view.active {
    display: flex;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Tipografia */
h1,
h2,
h3,
h4,
h5 {
    font-weight: 600;
}

.subtitle {
    color: var(--text-muted);
    margin-bottom: 2rem;
    font-size: 1rem;
}

.section-title {
    font-size: 1.15rem;
    margin: 1.5rem 0 1rem;
}

.text-center {
    text-align: center;
}

/* Utilidades */
.w-100 {
    width: 100%;
}

.mt-1 {
    margin-top: 1rem;
}

.mt-2 {
    margin-top: 2rem;
}

.text-danger {
    color: var(--danger) !important;
}

/* Botoes */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: none;
    border-radius: var(--btn-radius);
    font-family: inherit;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 1.05rem;
}

.btn-large {
    height: 56px;
}

.btn-small {
    height: 40px;
    padding: 0 1.2rem;
    font-size: 0.95rem;
}

.btn-primary {
    background-color: var(--primary-color);
    color: #fff;
    box-shadow: 0 6px 16px rgba(16, 185, 129, 0.25);
}

.btn-primary:active {
    transform: scale(0.98);
    background-color: var(--primary-hover);
}

.btn-outline {
    background-color: transparent;
    color: var(--text-main);
    border: 2px solid var(--surface-light);
}

/* Forms e inputs */
.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-muted);
    font-size: 0.95rem;
}

input,
select {
    width: 100%;
    background-color: var(--surface-color);
    border: 1px solid var(--surface-light);
    color: var(--text-main);
    padding: 1rem;
    border-radius: var(--btn-radius);
    font-family: inherit;
    font-size: 1.05rem;
    outline: none;
    transition: border-color 0.2s;
}

input:focus,
select:focus {
    border-color: var(--primary-color);
}

/* Cards */
.card {
    background-color: var(--surface-color);
    border-radius: var(--card-radius);
    padding: 1.25rem;
    margin-bottom: 1rem;
}

/* Headers e base */
.app-header {
    padding: 2.5rem 1.5rem 1.5rem;
    background-color: var(--bg-color);
    position: sticky;
    top: 0;
    z-index: 10;
}

.minimal {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
}

.btn-back {
    background: var(--surface-color);
    border: none;
    color: var(--text-main);
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    cursor: pointer;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header-content p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-top: 0.2rem;
}

.avatar-placeholder {
    width: 52px;
    height: 52px;
    background-color: var(--surface-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    color: var(--primary-color);
    border: 2px solid var(--surface-light);
    cursor: pointer;
}

.page-content {
    padding: 0 1.5rem;
}

/* Login */
#login-view {
    padding-bottom: 0;
    justify-content: center;
}

.login-container {
    padding: 2rem;
}

.logo-box {
    text-align: center;
    margin-bottom: 1.5rem;
}

.logo-icon {
    font-size: 4.5rem;
    background: linear-gradient(135deg, #34d399, #10b981);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Dashboard Grid */
.stats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.stat-card {
    background-color: var(--surface-color);
    padding: 1.25rem;
    border-radius: var(--card-radius);
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.stat-icon {
    width: 44px;
    height: 44px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
}

.stat-icon.kcal {
    background-color: rgba(239, 68, 68, 0.1);
    color: #EF4444;
}

.stat-icon.time {
    background-color: rgba(59, 130, 246, 0.1);
    color: #3B82F6;
}

.stat-value {
    font-size: 1.6rem;
    font-weight: 700;
    display: block;
}

.stat-label {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Action Card */
.action-card {
    background: linear-gradient(135deg, var(--surface-color) 0%, #1e293b 100%);
    border: 1px solid rgba(16, 185, 129, 0.3);
    border-radius: var(--card-radius);
    padding: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(16, 185, 129, 0.1);
}

.action-content h4 {
    font-size: 1.15rem;
    margin-bottom: 0.3rem;
}

.action-content p {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.btn-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: var(--primary-color);
    color: #fff;
    border: none;
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Listas de Treino */
.workout-item {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.workout-icon {
    width: 52px;
    height: 52px;
    border-radius: 16px;
    background-color: rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    color: var(--primary-color);
}

.workout-details {
    flex: 1;
}

.workout-details h5 {
    font-size: 1.05rem;
    margin-bottom: 0.2rem;
}

.workout-details p {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.workout-kcal {
    font-weight: 600;
    color: var(--primary-color);
    font-size: 1.1rem;
}

/* Exercise Card da API */
.exercise-card {
    background-color: var(--surface-color);
    border-radius: var(--card-radius);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    border: 1px solid var(--surface-light);
}

.exercise-gif {
    width: 100%;
    height: 200px;
    object-fit: cover;
    background-color: #fff;
    /* Fundo branco pra não quebrar transparências do GIF */
}

.exercise-info {
    padding: 1.25rem;
}

.exercise-title {
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    text-transform: capitalize;
}

.exercise-badges {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 1.25rem;
}

.badge {
    background: rgba(16, 185, 129, 0.1);
    color: var(--primary-color);
    padding: 0.3rem 0.6rem;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.badge.equip {
    background: rgba(59, 130, 246, 0.1);
    color: #3B82F6;
}

/* Novo Treino */
.intensity-group {
    display: flex;
    gap: 0.5rem;
}

.btn-intensity {
    flex: 1;
    background: var(--surface-color);
    border: 1px solid var(--surface-light);
    color: var(--text-muted);
    padding: 1rem 0;
    border-radius: 14px;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-intensity.active {
    background: rgba(16, 185, 129, 0.15);
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.kcal-estimate {
    background: rgba(255, 255, 255, 0.02);
    border-radius: var(--btn-radius);
    padding: 1.5rem;
    text-align: center;
    font-size: 1.1rem;
    color: var(--text-muted);
    border: 1px dashed var(--surface-light);
}

.kcal-estimate span {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-color);
    display: block;
}

/* History Filters */
.month-filter {
    display: flex;
    gap: 0.75rem;
    overflow-x: auto;
    padding-bottom: 0.5rem;
}

.month-filter::-webkit-scrollbar {
    display: none;
}

.btn-chip {
    white-space: nowrap;
    padding: 0.6rem 1.4rem;
    border-radius: 100px;
    background: var(--surface-color);
    border: 1px solid transparent;
    color: var(--text-muted);
    font-weight: 500;
    font-size: 0.95rem;
    cursor: pointer;
}

.btn-chip.active {
    background: rgba(16, 185, 129, 0.15);
    color: var(--primary-color);
    border-color: var(--primary-color);
}

/* Perfil */
.profile-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 0.5rem;
}

.avatar-large {
    width: 90px;
    height: 90px;
    background-color: var(--surface-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.settings-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    cursor: pointer;
}

.settings-icon {
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
}

.settings-text {
    flex: 1;
    font-weight: 500;
    font-size: 1.05rem;
}

.text-danger .settings-icon {
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger);
}

/* Bottom Nav */
.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    max-width: 480px;
    background-color: var(--bg-color);
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.4);
    display: flex;
    justify-content: space-around;
    padding: 0.75rem 0.5rem 1.5rem;
    z-index: 100;
    border-radius: 24px 24px 0 0;
}

.bottom-nav.hidden {
    display: none;
}

.nav-item {
    background: none;
    border: none;
    color: var(--text-muted);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.8rem;
    width: 65px;
    cursor: pointer;
    transition: color 0.2s;
}

.nav-item i {
    font-size: 1.6rem;
}

.nav-item.active {
    color: var(--primary-color);
}

.nav-item.fab {
    position: relative;
    top: -24px;
}

.fab-inner {
    width: 64px;
    height: 64px;
    background-color: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Barra do Cronometro Global */
.global-timer-bar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 60px;
    background: linear-gradient(90deg, #0f172a 0%, #1e293b 100%);
    border-bottom: 2px solid var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 1.5rem;
    z-index: 10000;
    /* Fica acima de quase tudo, exceto timer modal */
    transform: translateY(-100%);
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
}

.global-timer-bar.active {
    transform: translateY(0);
}

.timer-display-small {
    color: var(--primary-color);
    font-size: 1.5rem;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
    display: flex;
    align-items: center;
}

@keyframes pulse {
    0% {
        opacity: 1;
        text-shadow: 0 0 5px var(--primary-color);
    }

    50% {
        opacity: 0.5;
        text-shadow: none;
    }

    100% {
        opacity: 1;
        text-shadow: 0 0 5px var(--primary-color);
    }
}

/* Modal de Descanso (Timer) */
.timer-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    animation: fadeIn 0.3s ease;
}

.timer-content {
    background: var(--surface-color);
    padding: 3rem 2rem;
    border-radius: 32px;
    text-align: center;
    width: 90%;
    max-width: 340px;
    border: 1px solid rgba(16, 185, 129, 0.2);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
}

.timer-icon {
    font-size: 3rem;
    color: var(--primary-color);
    display: block;
    margin-bottom: 0.5rem;
}

.timer-display {
    font-size: 6rem;
    font-weight: 800;
    line-height: 1;
    color: var(--text-main);
    margin: 1.5rem 0;
    font-variant-numeric: tabular-nums;
}

.timer-modal.finished .timer-display {
    color: var(--primary-color);
}

.timer-modal.finished .timer-icon {
    color: var(--primary-color);
}

.fab-inner i {
    font-size: 2rem;
}

/* Banner Offline */
.offline-banner {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: #f59e0b;
    /* Laranja alert */
    color: #fff;
    padding: 10px;
    text-align: center;
    font-size: 0.85rem;
    font-weight: 500;
    z-index: 11000;
    display: none;
    /* Escondido por padrão */
    align-items: center;
    justify-content: center;
    gap: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
    from {
        transform: translateY(-100%);
    }

    to {
        transform: translateY(0);
    }
}

body.offline .offline-banner {
    display: flex;
}