/* BUTTONS */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    padding: 0.65rem 1.5rem;
    background: var(--gradient);
    color: #fff;
    text-decoration: none;
    border-radius: 50px;
    font-family: var(--font-body);
    font-size: 0.83rem;
    font-weight: 600;
    letter-spacing: 0.015em;
    border: none;
    cursor: pointer;
    white-space: nowrap;
    transition: transform var(--transition), box-shadow var(--transition);
}

.btn:hover  { transform: translateY(-2px); box-shadow: 0 8px 22px rgba(99,102,241,0.4); }
.btn:active { transform: translateY(0); }

.btn-outline {
    background: transparent;
    border: 1px solid var(--primary);
    color: var(--primary);
}
.btn-outline:hover { background: var(--primary-dim); box-shadow: none; }

.btn-danger { background: linear-gradient(135deg, #ef4444, #dc2626); }
.btn-danger:hover { box-shadow: 0 8px 22px rgba(239,68,68,0.4); }

.btn-sm { padding: 0.4rem 0.9rem; font-size: 0.76rem; }

/* CARDS */
.card {
    background: var(--surface);
    border-radius: var(--radius-lg);
    padding: 1.75rem;
    border: 1px solid var(--border);
    transition: transform 0.25s, border-color 0.25s, box-shadow 0.25s;
}

.card:hover {
    transform: translateY(-5px);
    border-color: rgba(99,102,241,0.35);
    box-shadow: 0 14px 36px rgba(99,102,241,0.13);
}

.card h3 {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 0.6rem;
}

.card p { color: var(--text-soft); font-size: 0.86rem; line-height: 1.7; }

/* FORMS */
.form-group { margin-bottom: 1.1rem; }

.form-group label {
    display: block;
    margin-bottom: 0.35rem;
    color: var(--text-soft);
    font-size: 0.78rem;
    font-weight: 500;
    letter-spacing: 0.025em;
}

.form-group input:not([type="checkbox"]),
.form-group textarea {
    width: 100%;
    padding: 0.75rem 0.9rem;
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text);
    font-family: var(--font-body);
    font-size: 0.88rem;
    outline: none;
    transition: border-color var(--transition), background var(--transition);
}

.form-group input:not([type="checkbox"])::placeholder,
.form-group textarea::placeholder { color: var(--text-muted); }

.form-group input:not([type="checkbox"]):focus,
.form-group textarea:focus {
    border-color: var(--primary);
    background: rgba(99,102,241,0.04);
}

.form-group textarea { resize: vertical; min-height: 110px; }

/* SELECT */
.form-group select {
    width: 100%;
    padding: 0.75rem 2.4rem 0.75rem 0.9rem;
    background-color: var(--surface-2);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24'%3E%3Cpath fill='%2364748b' d='M7 10l5 5 5-5z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    background-size: 1rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text);
    font-family: var(--font-body);
    font-size: 0.88rem;
    -webkit-appearance: none;
    appearance: none;
    cursor: pointer;
    outline: none;
    transition: border-color var(--transition), background-color var(--transition);
}

.form-group select:focus {
    border-color: var(--primary);
    background-color: rgba(99,102,241,0.04);
}

.form-group select option {
    background-color: var(--surface-2);
    color: var(--text);
}

/* CHECKBOX */
.form-check {
    display: flex;
    align-items: flex-start;
    gap: 0.55rem;
    color: var(--text-soft);
    font-size: 0.84rem;
    line-height: 1.5;
    cursor: pointer;
}

.form-check input[type="checkbox"] {
    -webkit-appearance: none;
    appearance: none;
    width: 15px;
    height: 15px;
    min-width: 15px;
    margin-top: 2px;
    flex-shrink: 0;
    background: var(--surface-2);
    border: 1.5px solid var(--border-strong);
    border-radius: 4px;
    cursor: pointer;
    position: relative;
    transition: border-color var(--transition), background var(--transition);
}

.form-check input[type="checkbox"]:hover   { border-color: var(--primary); }
.form-check input[type="checkbox"]:checked {
    background: var(--primary);
    border-color: var(--primary);
}

.form-check input[type="checkbox"]:checked::after {
    content: '';
    position: absolute;
    left: 50%;
    top: 50%;
    width: 4px;
    height: 7px;
    border: 2px solid #fff;
    border-top: none;
    border-left: none;
    transform: translate(-50%, -60%) rotate(45deg);
}

.form-check input[type="checkbox"]:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

.form-check a { color: var(--primary); text-decoration: none; }
.form-check a:hover { text-decoration: underline; }

/* AUTH BOX */
.auth-container {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: calc(100vh - var(--nav-height));
    padding: 2rem 1rem;
}

.auth-box {
    background: var(--surface);
    border-radius: var(--radius-lg);
    padding: 2.25rem 2rem;
    width: 100%;
    max-width: 420px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-md);
}

.auth-box h2 {
    font-family: var(--font-display);
    font-size: 1.6rem;
    font-weight: 800;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-align: center;
    margin-bottom: 1.75rem;
    letter-spacing: -0.03em;
}

.auth-footer {
    text-align: center;
    margin-top: 1.25rem;
    color: var(--text-muted);
    font-size: 0.81rem;
}
.auth-footer a { color: var(--primary); text-decoration: none; }

.auth-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.25rem;
    font-size: 0.81rem;
}
.auth-row a { color: var(--primary); text-decoration: none; }

/* TABS */
.tabs {
    display: flex;
    border-bottom: 1px solid var(--border);
    margin-bottom: 1.75rem;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}
.tabs::-webkit-scrollbar { display: none; }

.tab {
    padding: 0.75rem 1.25rem;
    cursor: pointer;
    font-size: 0.81rem;
    font-weight: 500;
    letter-spacing: 0.025em;
    color: var(--text-muted);
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
    white-space: nowrap;
    transition: color var(--transition), border-color var(--transition);
}
.tab:hover  { color: var(--text-soft); }
.tab.active { color: var(--primary); border-bottom-color: var(--primary); }

.tab-content { display: none; }
.tab-content.active { display: block; animation: fadeIn 0.22s ease; }

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(6px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* FEATURE LIST */
.feature-list { list-style: none; display: flex; flex-direction: column; gap: 0.4rem; }

.feature-list li {
    padding: 0.75rem 1rem 0.75rem 1.1rem;
    background: var(--surface-2);
    border-radius: 8px;
    border-left: 3px solid var(--primary);
    color: var(--text-soft);
    font-size: 0.86rem;
    line-height: 1.5;
}

/* BADGES */
.badge {
    display: inline-block;
    padding: 0.18rem 0.55rem;
    border-radius: 50px;
    font-size: 0.68rem;
    font-weight: 600;
    letter-spacing: 0.03em;
    text-transform: uppercase;
}
.badge-green  { background: rgba(16,185,129,0.12);  color: #6ee7b7; border: 1px solid rgba(16,185,129,0.25); }
.badge-red    { background: rgba(239,68,68,0.12);   color: #fca5a5; border: 1px solid rgba(239,68,68,0.25);  }
.badge-purple { background: rgba(139,92,246,0.12);  color: #c4b5fd; border: 1px solid rgba(139,92,246,0.25); }
.badge-gray   { background: rgba(100,116,139,0.12); color: #94a3b8; border: 1px solid rgba(100,116,139,0.25);}
.badge-yellow { background: rgba(245,158,11,0.12);  color: #fcd34d; border: 1px solid rgba(245,158,11,0.25); }

/* TEAM */
.team-card {
    text-align: center;
    padding: 1.75rem 1.25rem;
    background: var(--surface);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    transition: transform 0.25s, background 0.25s;
}
.team-card:hover { transform: translateY(-5px); background: var(--surface-2); }

.team-avatar {
    width: 68px;
    height: 68px;
    border-radius: 50%;
    background: var(--gradient);
    margin: 0 auto 0.9rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    font-weight: 700;
    color: #fff;
    font-family: var(--font-display);
    letter-spacing: 0.04em;
}

.team-card h3 {
    font-family: var(--font-display);
    font-size: 0.96rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 0.25rem;
}
.team-card .role {
    color: var(--primary);
    font-size: 0.72rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    margin-bottom: 0.45rem;
}
.team-card p { color: var(--text-muted); font-size: 0.8rem; line-height: 1.5; }

/* LEGAL */
.legal-content {
    max-width: 760px;
    margin: 0 auto 4rem;
    background: var(--surface);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    border: 1px solid var(--border);
}

.legal-content h3 {
    font-family: var(--font-display);
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--primary);
    margin: 1.75rem 0 0.6rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--border);
}
.legal-content h3:first-of-type { margin-top: 0; padding-top: 0; border-top: none; }
.legal-content p   { color: var(--text-soft); font-size: 0.86rem; line-height: 1.8; margin-bottom: 0.65rem; }
.legal-content ul  { color: var(--text-soft); font-size: 0.86rem; line-height: 1.9; margin: 0.4rem 0 0.9rem 1.25rem; }

/* ACCOUNT */
.account-layout {
    max-width: 620px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    padding-bottom: 4rem;
}

.account-section {
    background: var(--surface);
    border-radius: var(--radius-lg);
    padding: 1.75rem;
    border: 1px solid var(--border);
}

.account-section h3 {
    font-family: var(--font-display);
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 1.1rem;
    padding-bottom: 0.65rem;
    border-bottom: 1px solid var(--border);
}

.account-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.45rem 0;
    font-size: 0.85rem;
}
.account-row span:first-child {
    color: var(--text-muted);
    font-size: 0.76rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.account-row span:last-child { color: var(--text); }

/* RESPONSIVE */
@media (max-width: 520px) {
    .auth-box { padding: 1.75rem 1.25rem; }
    .legal-content { padding: 1.5rem; }
    .account-section { padding: 1.25rem; }
}