/* === RESET & BASE === */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary: #1D9E75;
    --primary-dark: #178a64;
    --primary-light: #e8f5f0;
    --bg: #f5f7fa;
    --white: #ffffff;
    --text: #2d3748;
    --text-light: #718096;
    --border: #e2e8f0;
    --red: #e53e3e;
    --green: #1D9E75;
    --blue: #3182ce;
    --orange: #dd6b20;
    --purple: #805ad5;
    --sidebar-width: 250px;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
}

/* === AUTH === */
.auth-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: linear-gradient(135deg, #1D9E75 0%, #0f6b4e 100%);
}

.auth-box {
    background: var(--white);
    border-radius: 16px;
    padding: 48px 40px;
    width: 400px;
    max-width: 90vw;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
}

.auth-logo {
    text-align: center;
    margin-bottom: 32px;
}

.auth-logo h1 {
    font-size: 28px;
    color: var(--text);
}

.auth-logo h1 span {
    color: var(--primary);
}

.auth-logo p {
    color: var(--text-light);
    margin-top: 4px;
}

.auth-form h2 {
    font-size: 20px;
    margin-bottom: 20px;
    text-align: center;
}

.auth-form input {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--border);
    border-radius: 8px;
    font-size: 15px;
    margin-bottom: 12px;
    transition: border-color 0.2s;
}


.auth-form input:focus {
    outline: none;
    border-color: var(--primary);
}

.auth-switch {
    text-align: center;
    margin-top: 16px;
    color: var(--text-light);
    font-size: 14px;
}

.auth-switch a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
}

.error-msg {
    color: var(--red);
    text-align: center;
    margin-top: 12px;
    font-size: 14px;
}

/* === BUTTONS === */
.btn-primary {
    width: 100%;
    padding: 12px;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
}

.btn-primary:hover {
    background: var(--primary-dark);
}

.btn-secondary {
    padding: 8px 16px;
    background: var(--white);
    color: var(--primary);
    border: 2px solid var(--primary);
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-secondary:hover {
    background: var(--primary-light);
}

.btn-small {
    padding: 6px 12px;
    font-size: 13px;
}

.btn-full {
    width: 100%;
}

.btn-sell-small {
    padding: 4px 12px;
    background: transparent;
    color: var(--red);
    border: 1px solid var(--red);
    border-radius: 6px;
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-sell-small:hover {
    background: var(--red);
    color: white;
}

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

/* === SIDEBAR === */
.sidebar {
    width: var(--sidebar-width);
    background: var(--white);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    z-index: 100;
}

.sidebar-logo {
    padding: 24px 20px;
    border-bottom: 1px solid var(--border);
}

.sidebar-logo h2 {
    font-size: 20px;
    color: var(--text);
}

.sidebar-logo h2 span {
    color: var(--primary);
}

.sidebar-menu {
    list-style: none;
    padding: 16px 12px;
    flex: 1;
}

.sidebar-menu li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 15px;
    font-weight: 500;
    color: var(--text-light);
    transition: all 0.2s;
    margin-bottom: 4px;
}

.sidebar-menu li:hover {
    background: var(--primary-light);
    color: var(--primary);
}

.sidebar-menu li.active {
    background: var(--primary-light);
    color: var(--primary);
    font-weight: 600;
}

.sidebar-menu li svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.sidebar-pro {
    padding: 12px;
}

.btn-pro {
    width: 100%;
    padding: 12px;
    background: linear-gradient(135deg, #f6d365, #fda085);
    color: #7b341e;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    transition: transform 0.2s;
}

.btn-pro:hover {
    transform: scale(1.02);
}

.btn-pro:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.sidebar-logout {
    padding: 12px;
    border-top: 1px solid var(--border);
}

.btn-logout {
    width: 100%;
    padding: 10px;
    background: transparent;
    color: var(--text-light);
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-logout:hover {
    border-color: var(--red);
    color: var(--red);
}

/* === MAIN CONTENT === */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    padding: 32px;
}

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.page-header h1 {
    font-size: 28px;
    font-weight: 700;
}

/* === STATS === */
.stats-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-bottom: 24px;
}

.stat-card {
    background: var(--white);
    border-radius: 12px;
    padding: 20px;
    border: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.stat-label {
    font-size: 13px;
    color: var(--text-light);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-value {
    font-size: 28px;
    font-weight: 700;
    color: var(--text);
}

/* === TABLE === */
.table-container {
    background: var(--white);
    border-radius: 12px;
    border: 1px solid var(--border);
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
}

thead th {
    padding: 14px 16px;
    text-align: left;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-light);
    border-bottom: 2px solid var(--border);
    background: #fafbfc;
}

tbody td {
    padding: 14px 16px;
    font-size: 14px;
    border-bottom: 1px solid var(--border);
}

tbody tr:last-child td {
    border-bottom: none;
}

tbody tr:hover {
    background: #fafbfc;
}

.empty-msg {
    text-align: center;
    color: var(--text-light);
    padding: 40px 16px !important;
}

/* === TAGS === */
.asset-tag {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
}

.tag-usa {
    background: #ebf4ff;
    color: var(--blue);
}

.tag-cedear {
    background: #fff5eb;
    color: var(--orange);
}

.tag-crypto {
    background: #f3e8ff;
    color: var(--purple);
}

.tag-ar {
    background: var(--primary-light);
    color: var(--primary);
}

/* === PNL === */
.pnl-positive {
    color: var(--green) !important;
    font-weight: 600;
}

.pnl-negative {
    color: var(--red) !important;
    font-weight: 600;
}

/* === TYPE BADGES === */
.type-buy {
    color: var(--green);
    font-weight: 600;
}

.type-sell {
    color: var(--red);
    font-weight: 600;
}

/* === FORM === */
.form-card {
    background: var(--white);
    border-radius: 12px;
    padding: 32px;
    border: 1px solid var(--border);
    max-width: 500px;
}

.form-tabs {
    display: flex;
    gap: 0;
    margin-bottom: 24px;
    border-radius: 8px;
    overflow: hidden;
    border: 2px solid var(--border);
}

.tab {
    flex: 1;
    padding: 10px;
    border: none;
    background: var(--white);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    color: var(--text-light);
    transition: all 0.2s;
}

.tab.active {
    background: var(--primary);
    color: white;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--text);
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 10px 14px;
    border: 2px solid var(--border);
    border-radius: 8px;
    font-size: 15px;
    transition: border-color 0.2s;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary);
}

.price-input-row {
    display: flex;
    gap: 8px;
}

.price-input-row input {
    flex: 1;
}

.qty-shortcuts {
    display: flex;
    gap: 8px;
    margin-top: 8px;
}

.qty-shortcuts button {
    flex: 1;
    padding: 8px;
    background: var(--primary-light);
    color: var(--primary);
    border: 2px solid var(--primary);
    border-radius: 8px;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s;
}

.qty-shortcuts button:hover {
    background: var(--primary);
    color: white;
}

.total-display {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary);
}

.op-message {
    text-align: center;
    margin-top: 16px;
    font-size: 14px;
    font-weight: 500;
    min-height: 20px;
}

.op-message.error {
    color: var(--red);
}

.op-message.success {
    color: var(--green);
}

/* === ACCOUNT === */
.account-card {
    background: var(--white);
    border-radius: 12px;
    padding: 24px;
    border: 1px solid var(--border);
    margin-bottom: 24px;
}

.account-info p {
    font-size: 15px;
    margin-bottom: 12px;
}

.plan-badge {
    display: inline-block;
    padding: 3px 12px;
    border-radius: 12px;
    font-size: 13px;
    font-weight: 700;
}

.plan-free {
    background: var(--primary-light);
    color: var(--primary);
}

.plan-pro {
    background: #fff5eb;
    color: #dd6b20;
}

.pro-card {
    background: linear-gradient(135deg, #fffcf5 0%, #fff5eb 100%);
    border-radius: 12px;
    padding: 32px;
    border: 2px solid #fbd38d;
    max-width: 400px;
}

.pro-card h2 {
    font-size: 22px;
    margin-bottom: 8px;
}

.pro-card p {
    color: var(--text-light);
    margin-bottom: 16px;
}

.pro-card ul {
    list-style: none;
    margin-bottom: 24px;
}

.pro-card ul li {
    padding: 6px 0;
    font-size: 15px;
}

.pro-price {
    font-size: 24px;
    font-weight: 700;
    color: #dd6b20;
    margin-bottom: 8px;
}

.pro-active {
    font-size: 18px;
    font-weight: 600;
    color: var(--primary);
    margin-top: 12px;
}

/* === MOBILE LOGOUT === */
.mobile-logout {
    display: none;
    margin-top: 48px;
    padding: 16px;
    background: var(--red);
    border: none;
    color: white;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 600;
    width: 100%;
    cursor: pointer;
}

/* === PASSWORD TOGGLE === */
.password-wrapper {
    position: relative;
    width: 100%;
    margin-bottom: 12px;
}

.password-wrapper input {
    width: 100%;
    padding-right: 48px !important;
    margin-bottom: 0 !important;
    box-sizing: border-box;
}

.toggle-password {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-light);
    padding: 0;
    font-size: 18px;
    line-height: 1;
    width: auto;
    min-width: auto;
}

.toggle-password:hover {
    color: var(--text);
}

/* === RESPONSIVE === */
@media (max-width: 768px) {
    .sidebar {
        width: 100%;
        height: auto;
        position: fixed;
        bottom: 0;
        top: auto;
        left: 0;
        border-right: none;
        border-top: 1px solid var(--border);
        z-index: 200;
        box-shadow: 0 -2px 10px rgba(0,0,0,0.1);
    }

    .sidebar-logo {
        display: none;
    }

    .sidebar-menu {
        display: flex;
        padding: 4px 8px;
        justify-content: space-around;
    }

    .sidebar-menu li {
        flex-direction: column;
        gap: 2px;
        padding: 8px 6px;
        font-size: 11px;
        text-align: center;
        border-radius: 8px;
        margin-bottom: 0;
    }

    .sidebar-menu li svg {
        width: 22px;
        height: 22px;
    }

    .sidebar-pro,
    .sidebar-logout {
        display: none;
    }

    .app-container {
        flex-direction: column;
    }

    .main-content {
        margin-left: 0;
        padding: 16px;
        padding-bottom: 80px;
    }

    .stats-row {
        grid-template-columns: 1fr;
    }

    .stat-value {
        font-size: 22px;
    }

    .page-header {
        flex-direction: column;
        gap: 12px;
        align-items: flex-start;
    }

    .page-header h1 {
        font-size: 22px;
    }

    /* Tabla responsive: scroll horizontal suave */
    .table-container {
        border-radius: 8px;
    }

    table {
        min-width: 500px;
    }

    thead th {
        padding: 10px 12px;
        font-size: 11px;
    }

    tbody td {
        padding: 10px 12px;
        font-size: 13px;
    }

    /* Formularios */
    .form-card {
        padding: 20px;
        max-width: 100%;
    }

    .total-display {
        font-size: 20px;
    }

    /* Cuenta */
    .pro-card {
        max-width: 100%;
        padding: 20px;
    }

    .account-card {
        padding: 16px;
    }

    /* Auth */
    .auth-box {
        padding: 32px 24px;
        width: 95vw;
    }

    .auth-logo h1 {
        font-size: 24px;
    }

    .mobile-logout {
        display: block;
    }
}