@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Serif:wght@400;600&family=IBM+Plex+Sans:wght@300;400;600&display=swap');

* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
    --cream: #faf8f3;
    --sand: #e8dfd0;
    --terracotta: #d4766a;
    --sage: #8b9d83;
    --charcoal: #2d2d2d;
    --olive: #6b7d5c;
    --border: rgba(45, 45, 45, 0.1);
}

body {
    font-family: 'IBM Plex Sans', sans-serif;
    background: var(--cream);
    color: var(--charcoal);
    line-height: 1.7;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

header {
    border-bottom: 2px solid var(--charcoal);
    padding: 30px 0;
    margin-bottom: 40px;
}

h1 {
    font-family: 'IBM Plex Serif', serif;
    font-size: 2.5rem;
    font-weight: 600;
}

.tagline {
    font-size: 0.9rem;
    color: var(--olive);
    margin-top: 5px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.login-screen {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: linear-gradient(135deg, var(--cream) 0%, var(--sand) 100%);
}

.login-card {
    background: white;
    border: 2px solid var(--charcoal);
    padding: 50px;
    max-width: 450px;
    width: 100%;
    box-shadow: 8px 8px 0 rgba(45, 45, 45, 0.1);
}

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

label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

input, select, textarea {
    width: 100%;
    padding: 12px;
    border: 2px solid var(--border);
    background: var(--cream);
    font-family: 'IBM Plex Sans', sans-serif;
    font-size: 1rem;
}

input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--terracotta);
    background: white;
}

.btn {
    background: var(--charcoal);
    color: white;
    border: 2px solid var(--charcoal);
    padding: 14px 30px;
    font-family: 'IBM Plex Sans', sans-serif;
    font-size: 0.95rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    cursor: pointer;
    transition: all 0.3s;
}

.btn:hover {
    background: white;
    color: var(--charcoal);
}

.btn-secondary {
    background: transparent;
    color: var(--charcoal);
}

.btn-small {
    padding: 8px 15px;
    font-size: 0.75rem;
}

.app-screen { display: none; }

.user-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--sand);
    padding: 8px 15px;
    border: 1px solid var(--border);
    font-size: 0.85rem;
}

.plan-badge {
    background: var(--terracotta);
    color: white;
    padding: 2px 8px;
    font-size: 0.7rem;
    text-transform: uppercase;
}

.upload-zone {
    border: 3px dashed var(--charcoal);
    padding: 40px;
    text-align: center;
    background: white;
    margin-bottom: 30px;
    cursor: pointer;
}

.upload-zone:hover {
    background: var(--cream);
    border-color: var(--terracotta);
}

.ocr-choice {
    display: flex;
    gap: 10px;
    justify-content: center;
    margin: 20px 0;
}

.ocr-option {
    padding: 10px 20px;
    border: 2px solid var(--border);
    background: white;
    cursor: pointer;
    font-size: 0.85rem;
}

.ocr-option.active {
    background: var(--charcoal);
    color: white;
    border-color: var(--charcoal);
}

.tag-selector {
    margin: 20px 0;
    padding: 15px;
    background: var(--sand);
    border-radius: 4px;
}

.tag-options {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 10px;
}

.tag-option {
    padding: 6px 12px;
    border: 2px solid var(--border);
    background: white;
    cursor: pointer;
    font-size: 0.8rem;
}

.tag-option.selected {
    background: var(--sage);
    color: white;
    border-color: var(--sage);
}

.docs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

.doc-card {
    background: white;
    border: 2px solid var(--border);
    padding: 20px;
    cursor: pointer;
}

.doc-card:hover {
    border-color: var(--terracotta);
}

.doc-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 12px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
}

.doc-name {
    font-weight: 600;
    margin-bottom: 8px;
}

.doc-actions {
    display: flex;
    gap: 8px;
    margin-top: 15px;
}

.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    background: var(--charcoal);
    color: white;
    padding: 20px 30px;
    max-width: 400px;
    z-index: 9999;
}

.notification.success { background: var(--sage); }
.notification.error { background: var(--terracotta); }

.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(45, 45, 45, 0.9);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.modal-content {
    background: white;
    border: 3px solid var(--charcoal);
    padding: 40px;
    max-width: 600px;
    width: 100%;
    max-height: 80vh;
    overflow-y: auto;
}

.hidden { display: none !important; }