/* =========================================================
   MyCloud - Foglio di stile
   Stile "serio d'ufficio": sfondo grigio chiaro, accenti blu,
   form con bordi colorati arrotondati, bottoni accattivanti.
   ========================================================= */

:root {
    --bg-page: #eef1f5;
    --bg-card: #ffffff;
    --sidebar-bg: #2c3e50;
    --sidebar-bg-hover: #34495e;
    --sidebar-text: #ecf0f1;
    --accent-blue: #2f6fb3;
    --accent-blue-dark: #245a91;
    --accent-blue-light: #eaf2fb;
    --accent-green: #2e9e5b;
    --accent-green-dark: #24824a;
    --accent-red: #d64545;
    --accent-red-dark: #b83636;
    --accent-orange: #e08e2b;
    --border-soft: #d8dee5;
    --text-main: #2c3540;
    --text-muted: #6b7686;
    --radius-lg: 16px;
    --radius-md: 12px;
    --radius-sm: 8px;
    --shadow-card: 0 2px 10px rgba(30, 40, 60, 0.08);
    --shadow-card-hover: 0 6px 18px rgba(30, 40, 60, 0.12);
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
    background: var(--bg-page);
    color: var(--text-main);
}

a { color: var(--accent-blue); text-decoration: none; }

/* ================= LOGIN ================= */
.login-body {
    background: linear-gradient(135deg, #2c3e50 0%, #3f5872 45%, #2f6fb3 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}
.login-wrap { width: 100%; max-width: 420px; padding: 20px; }
.login-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    box-shadow: 0 12px 40px rgba(0,0,0,0.25);
    padding: 36px 32px;
}
.login-logo { text-align: center; margin-bottom: 20px; }
.login-logo .cloud-icon { font-size: 48px; color: var(--accent-blue); }
.login-logo h1 { margin: 6px 0 2px; color: var(--text-main); }
.login-sub { color: var(--text-muted); margin: 0; font-size: 14px; }

/* ================= FORM COMUNE ================= */
.form-box {
    display: flex;
    flex-direction: column;
    gap: 10px;
    background: var(--accent-blue-light);
    border: 2px solid var(--accent-blue);
    border-radius: var(--radius-md);
    padding: 18px 20px;
}
.form-box label {
    font-weight: 600;
    font-size: 13px;
    color: var(--accent-blue-dark);
    margin-bottom: -4px;
}
.form-box input[type="text"],
.form-box input[type="password"],
.form-box input[type="number"],
.form-box input[type="email"],
.form-box select {
    padding: 10px 12px;
    border: 1.5px solid var(--border-soft);
    border-radius: var(--radius-sm);
    font-size: 14px;
    background: #fff;
    outline: none;
    transition: border-color .15s ease, box-shadow .15s ease;
}
.form-box input:focus, .form-box select:focus {
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(47,111,179,0.15);
}
.form-box .hint { font-size: 12px; color: var(--text-muted); margin: 2px 0 0; }
.form-row-2 { display: flex; gap: 16px; }
.form-row-2 > div { flex: 1; display: flex; flex-direction: column; gap: 6px; }
.form-inline { flex-direction: row; align-items: center; flex-wrap: wrap; }
.form-inline input[type="text"] { flex: 1; min-width: 180px; }
.form-inline-action { display: inline; }

/* ================= BOTTONI ================= */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 10px 20px;
    border: none;
    border-radius: 999px; /* pillola: molto arrotondato */
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    transition: transform .1s ease, box-shadow .15s ease, background .15s ease;
    box-shadow: 0 2px 6px rgba(0,0,0,0.12);
}
.btn:hover { transform: translateY(-1px); box-shadow: 0 4px 12px rgba(0,0,0,0.18); }
.btn:active { transform: translateY(0); }
.btn-block { width: 100%; }
.btn-sm { padding: 6px 14px; font-size: 13px; }
.btn-xs { padding: 5px 10px; font-size: 12px; border-radius: 8px; }

.btn-primary { background: linear-gradient(135deg, var(--accent-blue), var(--accent-blue-dark)); color: #fff; }
.btn-success { background: linear-gradient(135deg, var(--accent-green), var(--accent-green-dark)); color: #fff; }
.btn-danger  { background: linear-gradient(135deg, var(--accent-red), var(--accent-red-dark)); color: #fff; }
.btn-secondary { background: #fff; color: var(--accent-blue-dark); border: 1.5px solid var(--accent-blue); }
.btn-file { cursor: pointer; }
.btn-file input[type="file"] { display: none; }

/* ================= ALERT ================= */
.alert {
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    margin-bottom: 16px;
    font-size: 14px;
    font-weight: 500;
}
.alert-error   { background: #fdecec; color: var(--accent-red-dark); border: 1.5px solid var(--accent-red); }
.alert-success { background: #e9f8ee; color: var(--accent-green-dark); border: 1.5px solid var(--accent-green); }

/* ================= TOPBAR ================= */
.topbar {
    background: #fff;
    border-bottom: 1px solid var(--border-soft);
    padding: 12px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    box-shadow: var(--shadow-card);
    flex-wrap: wrap;
}
.topbar-left { display: flex; align-items: center; gap: 8px; font-size: 18px; color: var(--accent-blue-dark); white-space: nowrap; }
.cloud-icon-sm { font-size: 22px; }

.topbar-center { flex: 1; display: flex; flex-direction: column; gap: 6px; min-width: 260px; }
.topbar-user { display: flex; align-items: center; gap: 8px; }
.topbar-username { font-weight: 700; }
.badge-profilo { font-size: 11px; font-weight: 700; padding: 2px 10px; border-radius: 999px; text-transform: uppercase; letter-spacing: .5px; }
.badge-admin  { background: #fdeccb; color: #8a5a10; }
.badge-viewer { background: #dbeafe; color: #1d4e89; }

.breadcrumb { display: flex; flex-wrap: wrap; align-items: center; gap: 4px; font-size: 13px; }
.crumb { color: var(--accent-blue); }
.crumb-current { color: var(--text-muted); font-weight: 600; }
.crumb-sep { color: var(--text-muted); }

.topbar-counters { display: flex; gap: 10px; flex-wrap: wrap; }
.counter-pill {
    background: var(--accent-blue-light);
    border: 1px solid var(--accent-blue);
    color: var(--accent-blue-dark);
    padding: 3px 12px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
}

.topbar-right { display: flex; align-items: center; gap: 12px; }
.help-btn {
    width: 30px; height: 30px;
    border-radius: 50%;
    background: #dbeafe;
    color: #1d4e89;
    display: flex; align-items: center; justify-content: center;
    font-weight: 800;
    border: 1.5px solid #1d4e89;
}
.logout-btn {
    background: #fdecec; color: var(--accent-red-dark);
    border: 1.5px solid var(--accent-red);
    padding: 6px 14px; border-radius: 999px; font-weight: 600; font-size: 13px;
}

/* ================= LAYOUT DASHBOARD ================= */
.app-shell { display: flex; min-height: calc(100vh - 62px); }

.sidebar {
    width: 230px;
    background: var(--sidebar-bg);
    color: var(--sidebar-text);
    padding: 18px 12px;
    flex-shrink: 0;
}
.sidebar-section-title {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: #94a3b8;
    margin: 14px 8px 8px;
}
.sidebar-admin-title { border-top: 1px solid #3d4f61; padding-top: 14px; }
.sidebar-link {
    display: flex; align-items: center; gap: 10px;
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    color: var(--sidebar-text);
    font-size: 14px;
    margin-bottom: 4px;
}
.sidebar-link .ic { width: 20px; text-align: center; }
.sidebar-link:hover { background: var(--sidebar-bg-hover); }
.sidebar-link.active { background: var(--accent-blue); color: #fff; font-weight: 600; }

.content-area { flex: 1; padding: 24px 28px; max-width: 1200px; }

.panel-title-row { margin-bottom: 16px; }
.panel-title-row h2 { margin: 0; color: var(--text-main); }

.panel-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 22px;
    box-shadow: var(--shadow-card);
    max-width: 560px;
}

/* ================= QUICK ACTIONS (New Folder / Upload) ================= */
.quick-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
    margin-bottom: 22px;
}
.quick-actions .quick-box h3 {
    margin: 0 0 10px;
    font-size: 15px;
    display: flex; align-items: center; gap: 6px;
    color: var(--text-main);
}
@media (max-width: 800px) {
    .quick-actions { grid-template-columns: 1fr; }
}

.dropzone {
    border: 2px dashed var(--accent-blue);
    border-radius: var(--radius-md);
    background: #fff;
    padding: 22px 14px;
    text-align: center;
    color: var(--text-muted);
    transition: background .15s ease, border-color .15s ease;
}
.dropzone.dragover { background: var(--accent-blue-light); border-color: var(--accent-blue-dark); }
.dropzone-icon { font-size: 28px; display: block; margin-bottom: 6px; color: var(--accent-blue); }
.dropzone p { margin: 4px 0; font-size: 13px; }
.dropzone-filename { font-weight: 600; color: var(--accent-blue-dark); min-height: 16px; }

/* ================= TABELLE ================= */
.browse-toolbar { margin-bottom: 10px; }
.table-wrap {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    overflow: hidden;
}
.data-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.data-table th {
    background: #f4f6f9;
    text-align: left;
    padding: 12px 16px;
    color: var(--text-muted);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: .4px;
    border-bottom: 1px solid var(--border-soft);
}
.data-table td { padding: 11px 16px; border-bottom: 1px solid #f0f2f5; vertical-align: middle; }
.data-table tr:hover td { background: #f8fafc; }
.row-link { color: var(--text-main); font-weight: 500; display: inline-flex; align-items: center; gap: 8px; }
.row-link:hover { color: var(--accent-blue); }
.col-actions { text-align: right; white-space: nowrap; }
.empty-row { text-align: center; color: var(--text-muted); padding: 28px; }

.status-pill { padding: 3px 12px; border-radius: 999px; font-size: 12px; font-weight: 700; }
.status-ok { background: #e9f8ee; color: var(--accent-green-dark); }
.status-blocked { background: #fdecec; color: var(--accent-red-dark); }

.target-info { margin: 14px 0; font-size: 14px; }

.highlight-box { box-shadow: 0 0 0 4px rgba(47,111,179,0.35); border-radius: var(--radius-md); }

@media (max-width: 900px) {
    .app-shell { flex-direction: column; }
    .sidebar { width: 100%; display: flex; flex-wrap: wrap; gap: 4px; }
    .sidebar-section-title { width: 100%; }
    .content-area { padding: 18px; }
}