/* ================================================
   TapeCAD - Global Stylesheet
   Design: Modern Dark Theme, Glassmorphism
   ================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* ─── CSS Variables ──────────────────────────── */
:root {
    --bg-primary:   #0a0c14;
    --bg-secondary: #0f1117;
    --bg-card:      rgba(255,255,255,0.04);
    --bg-card-hover:rgba(255,255,255,0.07);
    --bg-input:     rgba(255,255,255,0.06);

    --border:       rgba(255,255,255,0.08);
    --border-focus: rgba(79,142,247,0.7);

    --accent-1:  #4f8ef7;
    --accent-2:  #7b5ea7;
    --accent-ok: #34d399;
    --accent-warn: #fbbf24;
    --accent-err: #f87171;

    --text-primary:   #f0f2f8;
    --text-secondary: #8b92a8;
    --text-muted:     #4b5266;

    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-xl: 28px;

    --shadow-card: 0 8px 32px rgba(0,0,0,0.4);
    --shadow-btn:  0 4px 20px rgba(79,142,247,0.35);

    --transition: 0.22s cubic-bezier(0.4,0,0.2,1);
}

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

html { font-size: 16px; scroll-behavior: smooth; }

body {
    font-family: 'Inter', sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

a { color: var(--accent-1); text-decoration: none; transition: color var(--transition); }
a:hover { color: #7fb3ff; }

svg { display: block; }

/* ─── Scrollbar ──────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.15); }

/* ─── Login Page ─────────────────────────────── */
.login-page { overflow: hidden; }

.login-bg {
    position: fixed; inset: 0; z-index: 0;
    pointer-events: none;
}
.login-bg-grid {
    position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(79,142,247,0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(79,142,247,0.04) 1px, transparent 1px);
    background-size: 48px 48px;
}
.login-bg-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
}
.glow-1 {
    width: 600px; height: 600px;
    top: -200px; left: -200px;
    background: radial-gradient(circle, rgba(79,142,247,0.15) 0%, transparent 70%);
}
.glow-2 {
    width: 500px; height: 500px;
    bottom: -150px; right: -150px;
    background: radial-gradient(circle, rgba(123,94,167,0.15) 0%, transparent 70%);
}

.login-container {
    position: relative; z-index: 1;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.login-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    padding: 48px 40px;
    width: 100%;
    max-width: 420px;
    box-shadow: var(--shadow-card);
    animation: slideUp 0.5s cubic-bezier(0.4,0,0.2,1) both;
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(32px); }
    to   { opacity: 1; transform: translateY(0); }
}

.login-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 32px;
}
.logo-icon svg { width: 40px; height: 40px; }
.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--accent-1), var(--accent-2));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.5px;
}

.login-title {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.5px;
    margin-bottom: 6px;
}
.login-subtitle {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 28px;
}

.login-footer {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.76rem;
    margin-top: 28px;
}

.login-form .input-icon-wrap {
    display: flex !important;
    align-items: center !important;
    gap: 12px !important;
    position: relative !important;
}

.login-form .input-icon {
    position: static !important;
    transform: none !important;
    flex-shrink: 0 !important;
}

.login-form .input-icon-wrap input {
    padding-left: 14px !important;
    flex: 1 !important;
    min-width: 0 !important;
}

.login-form .input-icon-wrap:focus-within .input-icon {
    color: var(--accent-1);
}

/* ─── Alerts ─────────────────────────────────── */
.alert {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    margin-bottom: 20px;
    animation: fadeIn 0.3s ease;
}
.alert svg { width: 18px; height: 18px; flex-shrink: 0; }
.alert-error   { background: rgba(248,113,113,0.12); border: 1px solid rgba(248,113,113,0.3); color: #fca5a5; }
.alert-success { background: rgba(52,211,153,0.12);  border: 1px solid rgba(52,211,153,0.3);  color: #6ee7b7; }
.alert-info    { background: rgba(79,142,247,0.12);  border: 1px solid rgba(79,142,247,0.3);  color: #93c5fd; }
.alert-warning { background: rgba(251,191,36,0.12);  border: 1px solid rgba(251,191,36,0.3);  color: #fde68a; }

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-8px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ─── Form Elements ──────────────────────────── */
.form-group { margin-bottom: 18px; }
.form-group label {
    display: block;
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 6px;
    letter-spacing: 0.3px;
    text-transform: uppercase;
}
.input-icon-wrap { position: relative; }
.input-icon {
    position: absolute;
    left: 14px; top: 50%;
    transform: translateY(-50%);
    width: 18px; height: 18px;
    color: var(--text-muted);
    pointer-events: none;
    transition: color var(--transition);
}
.toggle-password {
    position: absolute;
    right: 12px; top: 50%;
    transform: translateY(-50%);
    background: none; border: none;
    cursor: pointer; padding: 4px;
    color: var(--text-muted);
    transition: color var(--transition);
    line-height: 0;
}
.toggle-password:hover { color: var(--accent-1); }
.toggle-password svg { width: 18px; height: 18px; }

input[type="text"],
input[type="password"],
input[type="number"],
input[type="email"],
select,
textarea {
    width: 100%;
    padding: 11px 14px 11px 42px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
    font-size: 0.9rem;
    transition: border-color var(--transition), background var(--transition), box-shadow var(--transition);
    outline: none;
}
input[type="text"]:not(.has-icon),
input[type="number"]:not(.has-icon),
input[type="email"]:not(.has-icon),
select.no-icon,
textarea {
    padding-left: 14px;
}
input::placeholder, textarea::placeholder { color: var(--text-muted); }
input:focus, select:focus, textarea:focus {
    border-color: var(--border-focus);
    background: rgba(79,142,247,0.05);
    box-shadow: 0 0 0 3px rgba(79,142,247,0.12);
}
.input-icon-wrap input:focus ~ .input-icon,
.input-icon-wrap input:focus + .input-icon {
    color: var(--accent-1);
}
select { padding-left: 14px; appearance: none; cursor: pointer; }
.select-wrap { position: relative; }
.select-wrap::after {
    content: '';
    position: absolute;
    right: 14px; top: 50%;
    transform: translateY(-50%);
    width: 0; height: 0;
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    border-top: 6px solid var(--text-muted);
    pointer-events: none;
}

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-row-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; }
.form-section {
    margin-bottom: 28px;
    padding-bottom: 28px;
    border-bottom: 1px solid var(--border);
}
.form-section:last-of-type { border-bottom: none; }
.form-section-title {
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--accent-1);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.form-section-title svg { width: 16px; height: 16px; }

.checkbox-group {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
}
.checkbox-group input[type="checkbox"] {
    width: 18px; height: 18px;
    padding: 0;
    accent-color: var(--accent-1);
    cursor: pointer;
    flex-shrink: 0;
}
.checkbox-group label {
    font-size: 0.875rem;
    color: var(--text-primary);
    cursor: pointer;
    text-transform: none;
    letter-spacing: 0;
    font-weight: 400;
    margin: 0;
}
.collapsible-field { display: none; }
.collapsible-field.visible { display: block; }

/* ─── Buttons ────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border: none;
    border-radius: var(--radius-sm);
    font-family: 'Inter', sans-serif;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition);
    text-decoration: none;
    white-space: nowrap;
}
.btn svg { width: 16px; height: 16px; }
.btn-primary {
    background: linear-gradient(135deg, var(--accent-1), var(--accent-2));
    color: #fff;
    box-shadow: var(--shadow-btn);
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(79,142,247,0.5);
    color: #fff;
}
.btn-secondary {
    background: var(--bg-card);
    color: var(--text-primary);
    border: 1px solid var(--border);
}
.btn-secondary:hover { background: var(--bg-card-hover); color: var(--text-primary); }
.btn-danger {
    background: rgba(248,113,113,0.15);
    color: #fca5a5;
    border: 1px solid rgba(248,113,113,0.3);
}
.btn-danger:hover { background: rgba(248,113,113,0.25); color: #fca5a5; }
.btn-success {
    background: rgba(52,211,153,0.15);
    color: #6ee7b7;
    border: 1px solid rgba(52,211,153,0.3);
}
.btn-success:hover { background: rgba(52,211,153,0.25); color: #6ee7b7; }
.btn-sm { padding: 6px 12px; font-size: 0.8rem; }
.btn-full { width: 100%; justify-content: center; padding: 13px 20px; font-size: 0.95rem; }
.btn:active { transform: translateY(0) scale(0.98); }

/* ─── App Layout ─────────────────────────────── */
.app-wrapper { display: flex; min-height: 100vh; }

/* Sidebar */
.sidebar {
    width: 260px;
    flex-shrink: 0;
    background: var(--bg-secondary);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    position: sticky; top: 0;
    height: 100vh;
    overflow-y: auto;
}
.sidebar-logo {
    padding: 24px 20px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 10px;
}
.sidebar-logo svg { width: 32px; height: 32px; }
.sidebar-logo .logo-text { font-size: 1.2rem; }

.sidebar-nav { padding: 16px 12px; flex: 1; }
.nav-label {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1.2px;
    padding: 0 8px;
    margin: 16px 0 6px;
}
.nav-label:first-child { margin-top: 0; }
.nav-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 12px;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    transition: all var(--transition);
    text-decoration: none;
    margin-bottom: 2px;
}
.nav-item svg { width: 18px; height: 18px; flex-shrink: 0; }
.nav-item:hover { background: var(--bg-card-hover); color: var(--text-primary); }
.nav-item.active { background: rgba(79,142,247,0.12); color: var(--accent-1); }
.nav-item.active svg { color: var(--accent-1); }

.sidebar-footer {
    padding: 16px 12px;
    border-top: 1px solid var(--border);
}
.user-pill {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    background: var(--bg-card);
    border: 1px solid var(--border);
    margin-bottom: 8px;
}
.user-avatar {
    width: 32px; height: 32px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-1), var(--accent-2));
    display: flex; align-items: center; justify-content: center;
    font-weight: 700; font-size: 0.8rem; flex-shrink: 0;
    color: #fff;
}
.user-info .name { font-size: 0.85rem; font-weight: 600; color: var(--text-primary); }
.user-info .role { font-size: 0.73rem; color: var(--text-muted); }

/* Main Content */
.main-content {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
}
.page-header {
    padding: 28px 32px 20px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    background: var(--bg-secondary);
}
.page-title { font-size: 1.4rem; font-weight: 700; letter-spacing: -0.3px; }
.page-subtitle { font-size: 0.85rem; color: var(--text-secondary); margin-top: 2px; }
.page-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.page-body { padding: 32px; flex: 1; }

/* ─── Cards ──────────────────────────────────── */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 24px;
    transition: border-color var(--transition);
}
.card:hover { border-color: rgba(255,255,255,0.14); }
.card-title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.card-title svg { width: 20px; height: 20px; color: var(--accent-1); }

/* Stat Cards */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; margin-bottom: 28px; }
.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 16px;
    transition: all var(--transition);
}
.stat-card:hover { border-color: rgba(79,142,247,0.3); transform: translateY(-2px); }
.stat-icon {
    width: 48px; height: 48px;
    border-radius: var(--radius-sm);
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
}
.stat-icon svg { width: 24px; height: 24px; }
.stat-icon.blue  { background: rgba(79,142,247,0.15); color: var(--accent-1); }
.stat-icon.purple{ background: rgba(123,94,167,0.15); color: #a78bfa; }
.stat-icon.green { background: rgba(52,211,153,0.15); color: var(--accent-ok); }
.stat-icon.amber { background: rgba(251,191,36,0.15); color: var(--accent-warn); }
.stat-value { font-size: 1.8rem; font-weight: 700; line-height: 1; }
.stat-label { font-size: 0.8rem; color: var(--text-secondary); margin-top: 2px; }

/* ─── Table ──────────────────────────────────── */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
thead th {
    padding: 10px 14px;
    text-align: left;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.8px;
    border-bottom: 1px solid var(--border);
}
tbody td {
    padding: 13px 14px;
    font-size: 0.875rem;
    color: var(--text-primary);
    border-bottom: 1px solid rgba(255,255,255,0.04);
    vertical-align: middle;
}
tbody tr:hover td { background: var(--bg-card-hover); }
tbody tr:last-child td { border-bottom: none; }
.badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 99px;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.3px;
}
.badge-admin  { background: rgba(123,94,167,0.2); color: #c4b5fd; border: 1px solid rgba(123,94,167,0.3); }
.badge-user   { background: rgba(79,142,247,0.15); color: #93c5fd; border: 1px solid rgba(79,142,247,0.3); }

/* ─── Form Card (Estudo) ──────────────────────── */
.form-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 32px;
    max-width: 900px;
    margin: 0 auto;
}

/* ─── Angle Preview (SVG) ────────────────────── */
.angle-preview {
    background: rgba(0,0,0,0.3);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 120px;
    margin-top: 12px;
}
.angle-preview svg { max-width: 100%; }

/* ─── Result Box ─────────────────────────────── */
.result-box {
    background: rgba(52,211,153,0.05);
    border: 1px solid rgba(52,211,153,0.2);
    border-radius: var(--radius-md);
    padding: 20px 24px;
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
}
.result-item { display: flex; flex-direction: column; gap: 2px; }
.result-item .label { font-size: 0.75rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px; }
.result-item .value { font-size: 1.1rem; font-weight: 600; color: var(--accent-ok); }

/* ─── Download Buttons ───────────────────────── */
.download-group {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 16px;
}

/* ─── Empty State ────────────────────────────── */
.empty-state {
    text-align: center;
    padding: 60px 24px;
    color: var(--text-muted);
}
.empty-state svg { width: 56px; height: 56px; margin: 0 auto 16px; opacity: 0.4; }
.empty-state p { font-size: 0.9rem; }

/* ─── Search Bar ─────────────────────────────── */
.search-bar {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}
.search-bar .input-icon-wrap { flex: 1; min-width: 200px; }
.search-bar input { padding-left: 42px; }

/* ─── Responsive ──────────────────────────────── */
.mobile-header {
    display: none;
    align-items: center;
    justify-content: space-between;
    padding: 14px 20px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.mobile-logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.mobile-logo svg {
    width: 32px;
    height: 32px;
}

.mobile-menu-toggle {
    background: none;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
    padding: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color var(--transition);
}

.mobile-menu-toggle:hover {
    color: var(--accent-1);
}

.mobile-menu-toggle svg {
    width: 24px;
    height: 24px;
}

.sidebar-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 998;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition);
}

.sidebar-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.sidebar-close-btn {
    display: none;
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 6px;
    margin-left: auto;
    transition: color var(--transition);
}

.sidebar-close-btn:hover {
    color: var(--accent-err);
}

.sidebar-close-btn svg {
    width: 22px;
    height: 22px;
}

/* Layouts Responsivos de Páginas (Clientes e Utilizadores) */
.page-grid {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: 24px;
    align-items: start;
}
.page-grid.grid-users {
    grid-template-columns: 1fr 320px;
}
.page-grid > * {
    min-width: 0;
}

@media (max-width: 900px) {
    .app-wrapper {
        flex-direction: column;
    }

    .mobile-header {
        display: flex !important;
    }

    .sidebar-close-btn {
        display: block;
    }

    .sidebar {
        position: fixed;
        top: 0;
        left: 0;
        height: 100vh;
        z-index: 999;
        transform: translateX(-100%);
        transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        box-shadow: 8px 0 32px rgba(0, 0, 0, 0.5);
    }

    .sidebar.active {
        transform: translateX(0);
    }

    .form-row, .form-row-3 { grid-template-columns: 1fr; }
    .page-body { padding: 20px; }
    .page-header { padding: 20px; }

    .page-grid, .page-grid.grid-users {
        grid-template-columns: 1fr;
    }

    .search-bar {
        flex-direction: column;
        align-items: stretch;
    }
    .search-bar > * {
        width: 100%;
    }
}