:root {
    --primary-color: #581c87;
    --primary-light: #7e22ce;
    --primary-dark: #3b0764;
    --accent-color: #f97316;
    --bg-color: #f3f4f6;
    --text-main: #1f2937;
    --text-muted: #6b7280;
    --card-bg: #ffffff;
    --border-color: #e5e7eb;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}

body {
    background-color: var(--bg-color);
    color: var(--text-main);
}

.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
}

.screen {
    display: none;
}

.screen.active {
    display: block;
}

/* LOGIN */
#login-screen {
    height: 100vh;
    display: none;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-color) 100%);
}

#login-screen.active {
    display: flex;
}

.login-card {
    background: white;
    padding: 40px;
    border-radius: 16px;
    width: 100%;
    max-width: 400px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.2);
}

.logo {
    display: flex;
    flex-direction: column;
    align-items: center;
    color: var(--primary-dark);
}

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

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-muted);
}

.form-group input {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 0.95rem;
}

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

.form-group small {
    display: block;
    margin-top: 5px;
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* BUTTONS */
.btn {
    padding: 12px 20px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: all 0.2s;
    font-size: 0.9rem;
}

.btn-purple { background: var(--primary-color); color: white; }
.btn-purple:hover { background: var(--primary-light); }
.btn-orange { background: var(--accent-color); color: white; }
.btn-orange:hover { background: #ea580c; }
.btn-outline { background: transparent; border: 1px solid rgba(255,255,255,0.3); color: white; }
.btn-outline:hover { background: rgba(255,255,255,0.1); }

/* DASHBOARD */
.master-header {
    background: var(--primary-dark);
    padding: 15px 0;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-small {
    display: flex;
    align-items: center;
    gap: 10px;
    color: white;
    font-weight: 700;
    font-size: 1.2rem;
}

.dash-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 40px 0 30px 0;
}

/* TENANT GRID */
.tenants-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
}

.tenant-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.02);
    transition: transform 0.2s;
}

.tenant-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 15px rgba(0,0,0,0.05);
}

.t-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 15px;
}

.t-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--primary-dark);
}

.t-status {
    background: #dcfce7;
    color: #166534;
    padding: 4px 8px;
    border-radius: 20px;
    font-size: 0.7rem;
    font-weight: 700;
}

.t-info {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 5px;
}

.t-actions {
    margin-top: 20px;
    display: flex;
    gap: 10px;
    border-top: 1px solid var(--border-color);
    padding-top: 15px;
}

.t-link {
    font-size: 0.8rem;
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
}

.t-link:hover { text-decoration: underline; }

/* MODAL */
.modal {
    border: none;
    border-radius: 16px;
    padding: 0;
    max-width: 500px;
    width: 90%;
    margin: auto;
    box-shadow: 0 25px 50px -12px rgba(0,0,0,0.25);
}

.modal::backdrop {
    background: rgba(0,0,0,0.5);
    backdrop-filter: blur(4px);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    border-bottom: 1px solid var(--border-color);
}

.close-btn {
    background: none;
    border: none;
    font-size: 1.2rem;
    cursor: pointer;
    color: var(--text-muted);
}

.modal-body {
    padding: 25px;
}