/* ============================================================
   Gastroview — Controle de Medicamentos
   style.css v1.0
   ============================================================ */

:root {
    --primary:    #1a3a5c;
    --primary-lt: #2a5298;
    --secondary:  #2c7be5;
    --success:    #00875a;
    --warning:    #f5a623;
    --danger:     #d93025;
    --info:       #0077b6;
    --light:      #f4f6f9;
    --dark:       #1e2431;
    --gray:       #6c757d;
    --border:     #dee2e6;
    --white:      #ffffff;
    --sidebar-w:  240px;
    --header-h:   60px;
    --font:       'Segoe UI', system-ui, -apple-system, sans-serif;
}

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

html, body {
    font-family: var(--font);
    font-size: 14px;
    color: var(--dark);
    background: var(--light);
    min-height: 100vh;
}

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

/* ======== LOGIN ======== */
.login-page { background: var(--primary); display: flex; align-items: center; justify-content: center; min-height: 100vh; }
.login-wrapper { width: 100%; max-width: 400px; padding: 1rem; }
.login-box { background: var(--white); border-radius: 12px; padding: 2.5rem 2rem; box-shadow: 0 8px 32px rgba(0,0,0,.25); }
.login-logo { text-align: center; margin-bottom: 2rem; }
.login-logo svg { display: block; margin: 0 auto .75rem; }
.login-logo h1 { font-size: 1rem; font-weight: 600; color: var(--primary); line-height: 1.3; }
.login-footer { text-align: center; margin-top: 1.5rem; color: var(--gray); font-size: .8rem; }

/* ======== LAYOUT PRINCIPAL ======== */
.app-wrapper { display: flex; min-height: 100vh; }

/* ======== SIDEBAR ======== */
.sidebar {
    width: var(--sidebar-w);
    background: var(--primary);
    color: var(--white);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0; left: 0; bottom: 0;
    z-index: 100;
    transition: transform .3s;
}
.sidebar-logo {
    padding: 1.25rem 1rem;
    border-bottom: 1px solid rgba(255,255,255,.1);
    font-size: .85rem;
    font-weight: 700;
    line-height: 1.3;
    color: var(--white);
    display: flex; align-items: center; gap: .6rem;
}
.sidebar-logo svg { flex-shrink: 0; }
.sidebar-nav { flex: 1; padding: .5rem 0; overflow-y: auto; }
.sidebar-nav a {
    display: flex;
    align-items: center;
    gap: .6rem;
    padding: .65rem 1.1rem;
    color: rgba(255,255,255,.8);
    font-size: .875rem;
    transition: background .15s, color .15s;
    border-left: 3px solid transparent;
}
.sidebar-nav a:hover,
.sidebar-nav a.active {
    background: rgba(255,255,255,.1);
    color: var(--white);
    border-left-color: var(--secondary);
    text-decoration: none;
}
.sidebar-nav a .icon { width: 18px; text-align: center; opacity: .8; }
.sidebar-divider { height: 1px; background: rgba(255,255,255,.1); margin: .5rem .75rem; }
.sidebar-user {
    padding: .85rem 1rem;
    border-top: 1px solid rgba(255,255,255,.1);
    font-size: .8rem;
    color: rgba(255,255,255,.7);
}
.sidebar-user strong { display: block; color: var(--white); font-size: .85rem; }

/* ======== TOPBAR ======== */
.main-content { margin-left: var(--sidebar-w); flex: 1; display: flex; flex-direction: column; }
.topbar {
    height: var(--header-h);
    background: var(--white);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    padding: 0 1.5rem;
    gap: 1rem;
    position: sticky; top: 0; z-index: 90;
}
.topbar-title { font-size: 1rem; font-weight: 600; color: var(--primary); flex: 1; }
.topbar-toggle { display: none; background: none; border: none; cursor: pointer; padding: .25rem; }

/* ======== PAGE CONTENT ======== */
.page-content { padding: 1.5rem; flex: 1; }
.page-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1.25rem; flex-wrap: wrap; gap: .75rem; }
.page-header h2 { font-size: 1.1rem; font-weight: 700; color: var(--primary); }

/* ======== CARDS DASHBOARD ======== */
.cards-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 1rem; margin-bottom: 1.5rem; }
.card {
    background: var(--white);
    border-radius: 8px;
    padding: 1.1rem 1.25rem;
    box-shadow: 0 1px 4px rgba(0,0,0,.08);
    border-left: 4px solid var(--secondary);
}
.card-danger  { border-left-color: var(--danger); }
.card-warning { border-left-color: var(--warning); }
.card-success { border-left-color: var(--success); }
.card-info    { border-left-color: var(--info); }
.card-label { font-size: .78rem; color: var(--gray); text-transform: uppercase; letter-spacing: .03em; margin-bottom: .3rem; }
.card-value { font-size: 1.6rem; font-weight: 700; color: var(--primary); }
.card-sub   { font-size: .75rem; color: var(--gray); margin-top: .2rem; }

/* ======== ALERT BOXES ======== */
.alerts-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 1rem; margin-bottom: 1.5rem; }
.alert-box { background: var(--white); border-radius: 8px; box-shadow: 0 1px 4px rgba(0,0,0,.08); overflow: hidden; }
.alert-box-header { padding: .65rem 1rem; font-size: .82rem; font-weight: 600; display: flex; align-items: center; gap: .4rem; }
.alert-box-header.danger  { background: #fdecea; color: var(--danger); }
.alert-box-header.warning { background: #fff8e1; color: #856404; }
.alert-box-body { padding: .5rem 1rem; max-height: 180px; overflow-y: auto; }
.alert-box-item { padding: .4rem 0; border-bottom: 1px solid var(--border); font-size: .82rem; line-height: 1.4; }
.alert-box-item:last-child { border-bottom: none; }
.alert-empty { color: var(--gray); font-style: italic; font-size: .82rem; padding: .5rem 0; }

/* ======== FORMULÁRIOS ======== */
.form-group { margin-bottom: 1rem; }
.form-group label { display: block; font-size: .82rem; font-weight: 600; color: var(--dark); margin-bottom: .3rem; }
.form-control {
    display: block; width: 100%; padding: .5rem .75rem;
    font-size: .875rem; font-family: var(--font);
    border: 1px solid var(--border); border-radius: 6px;
    background: var(--white); color: var(--dark);
    transition: border-color .15s, box-shadow .15s;
}
.form-control:focus {
    outline: none;
    border-color: var(--secondary);
    box-shadow: 0 0 0 3px rgba(44,123,229,.15);
}
.form-control.is-invalid { border-color: var(--danger); }
.form-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 1rem; }
.form-section { background: var(--white); border-radius: 8px; padding: 1.25rem; box-shadow: 0 1px 4px rgba(0,0,0,.08); margin-bottom: 1.25rem; }
.form-section-title { font-size: .85rem; font-weight: 700; color: var(--primary); margin-bottom: 1rem; padding-bottom: .5rem; border-bottom: 1px solid var(--border); }

/* ======== BOTÕES ======== */
.btn {
    display: inline-flex; align-items: center; gap: .35rem;
    padding: .45rem .9rem; font-size: .875rem; font-family: var(--font);
    font-weight: 500; border: 1px solid transparent; border-radius: 6px;
    cursor: pointer; transition: background .15s, border-color .15s, box-shadow .15s;
    text-decoration: none;
}
.btn:hover { text-decoration: none; }
.btn-primary   { background: var(--secondary); color: var(--white); }
.btn-primary:hover { background: var(--primary-lt); }
.btn-success   { background: var(--success); color: var(--white); }
.btn-success:hover { background: #006644; }
.btn-danger    { background: var(--danger); color: var(--white); }
.btn-danger:hover { background: #b52820; }
.btn-warning   { background: var(--warning); color: var(--dark); }
.btn-warning:hover { background: #e09000; }
.btn-secondary { background: var(--gray); color: var(--white); }
.btn-secondary:hover { background: #5a6268; }
.btn-outline   { background: transparent; border-color: var(--border); color: var(--dark); }
.btn-outline:hover { background: var(--light); }
.btn-sm { padding: .3rem .65rem; font-size: .8rem; }
.btn-block { display: flex; width: 100%; justify-content: center; }

/* ======== TABELAS ======== */
.table-responsive { overflow-x: auto; }
.data-table { width: 100%; border-collapse: collapse; font-size: .875rem; }
.data-table th {
    background: var(--primary);
    color: var(--white);
    padding: .65rem .9rem;
    text-align: left;
    font-weight: 600;
    font-size: .78rem;
    white-space: nowrap;
}
.data-table td { padding: .6rem .9rem; border-bottom: 1px solid var(--border); vertical-align: middle; }
.data-table tr:hover td { background: rgba(44,123,229,.04); }
.data-table .actions { white-space: nowrap; }
.table-card { background: var(--white); border-radius: 8px; box-shadow: 0 1px 4px rgba(0,0,0,.08); overflow: hidden; }
.table-toolbar {
    padding: .85rem 1rem;
    display: flex; align-items: center; gap: .75rem; flex-wrap: wrap;
    border-bottom: 1px solid var(--border);
}
.table-search { flex: 1; min-width: 180px; max-width: 320px; }
.table-footer { padding: .65rem 1rem; border-top: 1px solid var(--border); font-size: .8rem; color: var(--gray); }

/* ======== BADGES ======== */
.badge {
    display: inline-block; padding: .22rem .55rem; border-radius: 20px;
    font-size: .72rem; font-weight: 600; white-space: nowrap;
}
.badge-success { background: #e3f5ec; color: #00875a; }
.badge-danger  { background: #fdecea; color: #d93025; }
.badge-warning { background: #fff8e1; color: #856404; }
.badge-info    { background: #e0f0ff; color: #0077b6; }
.badge-gray    { background: #f0f2f5; color: #6c757d; }
.badge-dark    { background: #1e2431; color: #fff; }

/* ======== ALERTS ======== */
.alert { padding: .75rem 1rem; border-radius: 6px; font-size: .875rem; margin-bottom: 1rem; }
.alert-danger  { background: #fdecea; color: #d93025; border: 1px solid #f5c6cb; }
.alert-success { background: #e3f5ec; color: #00875a; border: 1px solid #b8ddc8; }
.alert-warning { background: #fff8e1; color: #856404; border: 1px solid #ffe082; }
.alert-info    { background: #e0f0ff; color: #0077b6; border: 1px solid #bee3f8; }

/* ======== MODAL ======== */
.modal-overlay {
    display: none; position: fixed; inset: 0;
    background: rgba(0,0,0,.45); z-index: 200;
    align-items: center; justify-content: center;
}
.modal-overlay.open { display: flex; }
.modal {
    background: var(--white); border-radius: 10px;
    width: 90%; max-width: 640px; max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 8px 32px rgba(0,0,0,.25);
    animation: modalIn .2s ease;
}
@keyframes modalIn { from { opacity:0; transform: translateY(-20px); } to { opacity:1; transform: none; } }
.modal-header {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--border);
    display: flex; align-items: center; justify-content: space-between;
}
.modal-header h3 { font-size: .95rem; font-weight: 700; color: var(--primary); }
.modal-close { background: none; border: none; cursor: pointer; color: var(--gray); font-size: 1.2rem; line-height: 1; }
.modal-body { padding: 1.25rem; }
.modal-footer { padding: .85rem 1.25rem; border-top: 1px solid var(--border); display: flex; gap: .5rem; justify-content: flex-end; }

/* ======== SPINNER ======== */
.spinner { display: inline-block; width: 18px; height: 18px; border: 2px solid rgba(255,255,255,.4); border-top-color: var(--white); border-radius: 50%; animation: spin .6s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ======== TOAST ======== */
#toast-container { position: fixed; top: 1rem; right: 1rem; z-index: 9999; display: flex; flex-direction: column; gap: .5rem; }
.toast {
    padding: .75rem 1.1rem; border-radius: 8px; color: var(--white);
    font-size: .875rem; box-shadow: 0 4px 16px rgba(0,0,0,.2);
    animation: toastIn .3s ease;
    min-width: 240px; max-width: 340px;
}
.toast.success { background: var(--success); }
.toast.error   { background: var(--danger); }
.toast.warning { background: var(--warning); color: var(--dark); }
@keyframes toastIn { from { opacity:0; transform: translateX(40px); } to { opacity:1; transform: none; } }

/* ======== PAGINATION ======== */
.pagination { display: flex; gap: .25rem; flex-wrap: wrap; margin-top: .75rem; }
.page-btn {
    padding: .3rem .65rem; border-radius: 5px; border: 1px solid var(--border);
    background: var(--white); cursor: pointer; font-size: .82rem; color: var(--dark);
    transition: background .15s;
}
.page-btn:hover { background: var(--light); }
.page-btn.active { background: var(--secondary); color: var(--white); border-color: var(--secondary); }
.page-btn:disabled { opacity: .5; cursor: not-allowed; }

/* ======== FILTER BAR ======== */
.filter-bar { background: var(--white); border-radius: 8px; padding: .85rem 1rem; box-shadow: 0 1px 4px rgba(0,0,0,.08); margin-bottom: 1rem; }
.filter-bar form { display: flex; flex-wrap: wrap; gap: .75rem; align-items: flex-end; }
.filter-group { display: flex; flex-direction: column; gap: .25rem; }
.filter-group label { font-size: .78rem; font-weight: 600; color: var(--gray); }
.filter-group .form-control { min-width: 140px; }

/* ======== UTILITIES ======== */
.text-muted  { color: var(--gray); }
.text-danger { color: var(--danger); }
.text-success{ color: var(--success); }
.text-center { text-align: center; }
.text-right  { text-align: right; }
.mt-1 { margin-top: .5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mb-1 { margin-bottom: .5rem; }
.mb-2 { margin-bottom: 1rem; }
.d-flex { display: flex; }
.gap-1 { gap: .5rem; }
.gap-2 { gap: 1rem; }
.align-center { align-items: center; }
.flex-wrap { flex-wrap: wrap; }
.w-100 { width: 100%; }

/* ======== RESPONSIVE ======== */
@media (max-width: 768px) {
    .sidebar { transform: translateX(-100%); }
    .sidebar.open { transform: translateX(0); }
    .main-content { margin-left: 0; }
    .topbar-toggle { display: block; }
    .cards-grid { grid-template-columns: repeat(2, 1fr); }
    .page-content { padding: 1rem; }
    .form-row { grid-template-columns: 1fr; }
    .filter-bar form { flex-direction: column; }
    .filter-group .form-control { min-width: unset; width: 100%; }
}

@media (max-width: 480px) {
    .cards-grid { grid-template-columns: 1fr; }
}