assets/style.css

/* Nordic Minimalism Theme for Pharma K - Final Polish */

/* -----------------------------------------------------------
   1. Global Variables & Reset
   ----------------------------------------------------------- */
:root {
    --primary-color: #008080;
    /* Teal */
    --primary-dark: #005f5f;
    --text-main: #2C3E50;
    --text-light: #7F8C8D;
    --bg-main: #F4F6F8;
    /* Light gray-blue hue for depth */
    --card-bg: #FFFFFF;
    --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.05);
    --border-radius: 12px;
    --font-stack: 'Inter', 'PingFang SC', 'Microsoft YaHei', sans-serif;
}

.stApp {
    background-color: var(--bg-main);
    font-family: var(--font-stack);
    color: var(--text-main);
}

/* -----------------------------------------------------------
   2. Layout Constraints (Max Width)
   ----------------------------------------------------------- */
.block-container {
    max-width: 1280px !important;
    padding-top: 3rem !important;
    padding-bottom: 5rem !important;
}

/* -----------------------------------------------------------
   3. Header Styling (Centered & Clean)
   ----------------------------------------------------------- */
.main-header {
    text-align: center;
    margin-bottom: 3rem;
    background: transparent;
    padding: 0;
}

.main-header h1 {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--primary-color);
    margin: 0;
    letter-spacing: -0.02em;
}

.main-header p {
    font-size: 1rem;
    color: var(--text-light);
    margin-top: 0.5rem;
    font-weight: 500;
}

/* -----------------------------------------------------------
   4. Column Cards (The "Paper" Look)
   ----------------------------------------------------------- */
/* 
   We target the direct children of columns. 
   Note: This selector usually works for the container inside a column 
*/
[data-testid="column"] {
    background-color: var(--card-bg);
    border-radius: var(--border-radius);
    padding: 1.5rem !important;
    box-shadow: var(--shadow-card);
    border: 1px solid rgba(0, 0, 0, 0.03);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

/* Fix for nested columns (e.g. buttons) - Reset card style */
[data-testid="column"] [data-testid="column"] {
    background-color: transparent !important;
    box-shadow: none !important;
    border: none !important;
    padding: 0 !important;
    border-radius: 0 !important;
}

[data-testid="column"]:hover {
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
    z-index: 10;
}

/* Disable hover effect for nested columns */
[data-testid="column"] [data-testid="column"]:hover {
    box-shadow: none !important;
    transform: none !important;
}

/* Adjust headings inside columns */
[data-testid="column"] h3 {
    font-size: 1.1rem !important;
    font-weight: 700 !important;
    padding-bottom: 1rem;
    border-bottom: 1px solid #eee;
    margin-bottom: 1.5rem;
    color: var(--text-main);
}

/* -----------------------------------------------------------
   5. Sidebar Styling
   ----------------------------------------------------------- */
section[data-testid="stSidebar"] {
    background-color: white;
    border-right: 1px solid #eee;
}

section[data-testid="stSidebar"] [data-testid="stMarkdownContainer"] h1 {
    font-size: 1.2rem !important;
}

/* -----------------------------------------------------------
   6. Input Fields & Form Elements
   ----------------------------------------------------------- */
.stTextInput input,
.stTextArea textarea,
.stSelectbox div[data-baseweb="select"] {
    background-color: #F9FAFB;
    border: 1px solid #E5E7EB;
    border-radius: 8px;
    color: var(--text-main);
    font-size: 0.95rem;
}

.stTextInput input:focus,
.stTextArea textarea:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 128, 128, 0.1);
    background-color: white;
}

/* -----------------------------------------------------------
   7. Buttons
   ----------------------------------------------------------- */
/* Primary Action Button */
button[kind="primary"] {
    background: var(--primary-color) !important;
    border: none !important;
    box-shadow: 0 4px 6px rgba(0, 128, 128, 0.2);
    font-weight: 600;
    letter-spacing: 0.02em;
    padding: 0.6rem 1.2rem;
    transition: all 0.2s;
}

button[kind="primary"]:hover {
    background: var(--primary-dark) !important;
    transform: translateY(-1px);
    box-shadow: 0 6px 12px rgba(0, 128, 128, 0.25);
}

/* Secondary / Pill Buttons (Quick Actions) */
/* Requires type="secondary" in logic */
button[kind="secondary"] {
    background: white !important;
    border: 1px solid #E5E7EB !important;
    color: var(--text-main) !important;
    border-radius: 50px !important;
    /* Pill shape */
    font-size: 0.85rem !important;
    padding: 0.25rem 0.75rem !important;
    height: auto !important;
    min-height: 2rem;
    box-shadow: none !important;
}

button[kind="secondary"]:hover {
    border-color: var(--primary-color) !important;
    color: var(--primary-color) !important;
    background-color: #F0FDFA !important;
}

/* -----------------------------------------------------------
   8. Tabs
   ----------------------------------------------------------- */
.stTabs [data-baseweb="tab-list"] {
    gap: 1rem;
    border-bottom: 1px solid #eee;
    margin-bottom: 1.5rem;
}

.stTabs [data-baseweb="tab"] {
    height: 3rem;
    font-weight: 500;
    color: var(--text-light);
    border: none;
    background: transparent;
}

.stTabs [aria-selected="true"] {
    color: var(--primary-color) !important;
    border-bottom: 2px solid var(--primary-color) !important;
    font-weight: 600;
}

/* -----------------------------------------------------------
   9. Footer
   ----------------------------------------------------------- */
footer {
    visibility: hidden;
}

.pharma-k-footer {
    border-top: 1px solid #eee;
    padding-top: 2rem;
    margin-top: 3rem;
    text-align: center;
    color: var(--text-light);
    font-size: 0.85rem;
}